1058results about How to "Improve lodging resistance" patented technology

The invention discloses a seed coating agent specially used for direct seeding rice, which is characterized in that the seed coating agent mainly contains the following ingredients by weight: 2 to 8 percent of super absorbent resin, 1 to 5 percent of oxygenates, 0.1 to 0.5 percent of sparrow and rat destruction agent , 0.5 to 2 percent of bactericide, 0.5 to 2 percent of pesticide, 0.02 to 0.2 percent of plant growth regulator, 3 to 10 percent of trace element fertilizer and the margin is special type mineral clay. The powder raw materials are crushed to more then 100 meshes and are mixed evenly, the mixture is coated on the surfaces of rice seeds by a seed-coating method for direct sowing, thus clay sacculus integrating 'a small water reservoir, a small oxygen reservoir, a small drug storage and a small fertilizer storage' are formed around the rice seeds and at the roots of seedlings; the seed coating agent has the effects of preserving and providing water, ventilating and providing oxygen, promoting seedling emergency, preventing diseases and killing pests, preventing mice and destructing sparrows, strengthening seedlings and roots and increasing production. The seed coating agent is also characterized by low dosage, low cost, simple and convenient operation, and the like, thereby being applicable to coating rice seeds which are directly sowed both on flooded paddy fields and dry paddy fields.

The invention discloses a method for preparing organic fertilizer from paper-making sludge. The materials such as paper-making sludge, amendment are mixed, subjected to high-temperature aerobic fermentation, post maturation and crushing, screened, and mixed with fertilizer of nitrogen, phosphorus, potassium and the like and medium and micro elements to prepare the organic fertilizer. The method has the advantages of simple process, easy operation, obvious innocuous effect, no environmental pollution and little nutrient loss; and the organic fertilizer prepared by the method is widely applied to industrial crops such as vegetables, fruit trees, Chinese herbal medicines, flowers and field crops such as wheat, corn, paddy rice.

The invention provides a sugarcane sustained-release granular medicinal fertilizer comprising the components of, by mass: 0.01-3% of a pesticide, 20-50% of fertilizer effective components, 0.01-2% of trace element fertilizer effective components, 0.001-0.1% of beneficial element fertilizer effective components, 0.1-5% of a fertilizer sustained-release agent, and balance of a filling agent. The fertilizer effective components comprise N, P2O5, and K2O. The trace element fertilizer effective component comprises boron, zinc, manganese, molybdenum, copper and iron. The beneficial element fertilizer effective components comprise silicon and selenium. The sugarcane special-purposed sustained-release granular medicinal fertilizer provided by the invention can provide nutrients for sugarcane, and can control pests effectively. With the medicinal fertilizer, application effects of pesticide and fertilizer are improved, labor intensity is saved, and plantation cost is reduced.

The invention discloses an organosilicon foliage fertilizer and making method, which is the leach of charred rice husk with water without polluting and side effect, wherein the foliage fertilizer is made of nitrogen, phosphine, potassium fertilizer, trace fertilizer, humic acid, plant growth modifier dissolved in the water with organosilicon fertilizer. The invention reaches effective utility due to kinds of nutritious element adsorbed by plant, which improves the crop production for forage crop, bean culture, vegetable and fruit tree.

The invention relates to a high-yield culture technique of wheat, including land preparation, seeding, fertilizer application, watering and disease and insect control; the high-yield culture technique is characterized in that: the pattern of double sowing in one ridge with equal row distance and band seeding with broad width is adopted for sowing, and a wheat seeder with broad width is used for sowing. The high-yield culture technique has the advantages that: as the land occupying space of a single plant of wheat is enlarged, the leaves of wheat are not crowed, thus chemical weed killing effect can be greatly improved; the enlargement of the growing area of a single plant is beneficial to a robust individual and good lodging resistant effect; on the basis of fine-seeding, tillering is increased, the development of colony is reasonable, grains are not crowded, the growth state of competing for fertilizer, water and nutrition does not exist among individuals, the wheat has robust growth and strong adverse resistance, the high-yield culture technique is beneficial to large spike cultivars to form more spikes, and multi spike cultivars to form large spikes, thus facilitating larger spikes and more grains and obviously improving yield. The enlargement of the nutrition adsorption area of an individual plant is good for the development of the root system and the enhancement of vitality, and the late green functional period of wheat is prolonged, which can relatively delay the aging time of wheat and is beneficial to increasing wheat grain weight.

The invention discloses a super rice strengthening and harm control cultivation method based on prevention and control of diseases, insects, lodging and pollution and aims to solve the problem that traditional rice cultivation methods easily cause diseases, insects, lodging and pollution. By harm control of cultivation environments, reducing disease and insect sources, harm control of seeds, timely sowing, cultivating to strengthen seedlings, reasonable close planting, filed management, effectively preventing and controlling diseases and insects, effective lodging prevention and the like, scientific management of the whole super rice cultivation process is achieved. Cultivation environmental conditions and technology favorable for normal growth of super rice and unfavorable for disease and insect generation are researched and created according to super rice cultivation features and generation features of diseases, insects, lodging and pollution, super rice growth conditions are improved effectively, and high quality and high yield of super rice are guaranteed. Tests show that an average of 53.2-59.6kg of high-quality rice is increased in each 667m<2> of super rice cultivated by the method, production value is increased by 138-155yuan, and evident economical, social and ecological benefits are achieved.

The invention relates to nitrogen fertilizers, in particular to a multi-functional slow-release urea fertilizer and a preparation method. The fertilizer comprises urea, a biochemical inhibitor, synergist, water-soluble salt ions of secondary and trace elements necessary for plants and / or beneficial elements for plant growth. By weight percentage, the weight percentage of the urea to the biochemical inhibitor to the synergist is equal to 1: 0.001-0.1: 0.0005-0.05, the salt ions of the secondary and trace elements necessary for the plants comprises one kind or a plurality of kinds of calcium, magnesium, sulfur, ferrum, copper, zinc, manganese, boron, molybdenum and chlorine, the weight percentage of the urea to all the secondary and trace elements necessary for the plants is equal to 1: 0-0.1: 0-0.1: 0-0.06: 0.001-0.03: 0.001-0.01: 0.001-0.01: 0.001-0.008: 0.001-0.01: 0.001-0.005: 0-0.006, the beneficial elements for the plant growth comprise silicon and selenium, and the weight percentage of the urea to all beneficial elements for the plant growth is equal to 1: 0-0.1: 0.001-0.08. The multi-functional slow-release urea fertilizer can promote growth of root systems, invigorate plants, enhance disease resistance, drought resistance and lodging resistance, and stimulate prematurity.

The invention relates to a preparation method of a lodging-resistant multi-difference polyester low elastic filament. The preparation method comprises the following steps: firstly, mixing nano sepiolite fibers, organic magnesium hydroxide whisker, organic barium sulfate nano powder, ethylene glycol, propylene glycol, p-hydroxybenzoic acid and sodium germanate to obtain a high-modulus composite alcohol solution; secondly, mixing organic wollastonite nano needle-like fibers, mica powder, polyethylene glycol, the propylene glycol, an antioxidant 1010, ethylene glycol antimony and protonated agent phosphoric acid to obtain a high-modulus composite promoter; thirdly, co-polycondensing the high-modulus composite multifunctional alcohol solution and the high-modulus composite promoter with purified terephthalic acid and the ethylene glycol to obtain high-modulus modified polyester; a melt of the high-modulus modified polyester is sprayed from a T-shaped spinneret orifice in a spinneret plate; the lodging-resistant multi-difference polyester low elastic filament is prepared by a special cooling mode and a low-temperature texturing process. The fiber prepared by the preparation method has multiple different properties of different crystallization, different orientation and different shrinkage; after different shrinkage, the appearance is good, and a brushed fabric prepared from the lodging-resistant multi-difference polyester low elastic filament is not easy to lodge.

The invention discloses an ecological pesticide-added fertilizer scientifically prepared from minerals and organic fertilizers as fertilizer efficiency ingredients and Chinese herbal medicines as pest-killing and pest-dispelling ingredients, and a preparation method of the ecological pesticide-added fertilizer, belonging to the field of fertilizers. The ecological pesticide-added fertilizer is prepared from the following raw materials by weight parts: 6-50 parts of the organic fertilizers, 6.5-65 parts of crude salt, 3.5-35 parts of lime, 2-25 parts of atropa belladonna, 2-15 parts of poinsettia, 2-25 parts of alocasia macrorrhiza, 2-15 parts of rohdea japonica, 2-25 parts of flos daturae, 2-20 parts of chili and 2-25 parts of garlic. The ecological pesticide-added fertilizer has the characteristics of being safe, environment-friendly and free of toxic side effects, pesticide and fertilizer effects are integrated, the environment can not be polluted, the human health can not be threatened, a production process is simple, the material source is wide, and the pesticide effect and the fertility are good.

The invention discloses an efficient multifunctional seaweed biological fertilizer and relates to the technical field of compound fertilizers. The raw materials include 10-80 parts of seaweed fermentation liquor, 5-30 parts of humic acid, 5-30 parts of urea, 5-20 parts of monoammonium phosphate, 5-20 parts of potassium sulfate and 2-10 parts of trace elements, and all the raw materials are mixed, concentrated and dried at low temperature to obtain the efficient multifunctional seaweed biological fertilizer. The efficient multifunctional seaweed biological fertilizer can quicken photosynthesis of crops, enhance disease resistance and drought resistance, improve crop yield and improve soil structure and soil water and nutrient retention capability, and is worth popularizing energetically.

The invention relates to a saline-alkali soil conditioner and a preparation method thereof. The saline-alkali soil conditioner is constituted by glacial acetic acid, citric acid, oxalic acid and tap water. The preparation method comprises the following steps: weighing the tap water, citric acid and oxalic acid according to weight ratio and placing in a reaction kettle; starting stirring, warming up to 40 DEG C to 60 DEG C for 0.5 hour to 1 hour; weighing the glacial acetic acid according to weight ratio and placing in the reaction kettle; stirring, warming up to 50 DEG C to 60 DEG C for 0.5 hour to 1 hour; cooling down to 25 DEG C to 40 DEG C; carrying out measurement packaging after the samplings pass the inspection to obtain the finished product of saline-alkali soil conditioner. The saline-alkali soil conditioner in the invention is simple in manufacturing process, low in raw materials and production cost, and can realize the improvement of soil physicochemical property, inhibit theascending of saline matter and neutralizing the alkalinity of the soil.

The invention belongs to the field of agriculture, which relates to a slow control release biological inorganic and organic mixed fertilizer. The mixing fertilizer is prepared by fully mixing the following components in percentage by weight: 3%-10% of beneficial microbial agent, 0.4%-1% of fertilizer slow control release agent, 5%-12% of organic matter, 0.2%-10% of plant growth stimulin, 15%-25% of nitrogen, 5%-12% of phosphorus, 6%-15% of potassium, and 2%-10% of middle trace element. The invention not only has the advantages of high nutrient concentration and simple production process, but also can enhance the utilization rate of the fertilizer, save the fertilizer, increase the output, improve the soil, and promote the sustainable development of agriculture and environment protection.

The invention relates to a culture technique for corn. The culture technique mainly comprises (1) seed selection, (2) seed drying, (3) seed coating, (4) fertilization, (5) topdressing, (6) sowing, (7) chemical weeding, (8) field management, (9) chemical control, (10) prevention and control of plant diseases and insect pests, and (11) harvesting at suitable time. The corn culture technique has main characteristics of good seed selection, seed coating and excellent sowing mode. The technique effectively solves the problems of seed waste, low yield, poor quality and the like of the conventional corn culture technology, can make full use of space, can ventilate and transmit light, and can stimulate the plants to fully absorb underground moisture and nutrients; and the root systems of the plants are crossed so as to enhance the lodging resistance and achieve good quality and high yield.

The invention discloses a cultivation method for improving corn yield in saline-alkali land. The method comprises the following steps: irrigating the saline-alkali land for flooding for once in the middle of March, wherein the irrigation volume for per mu is 60-100 m<3>, airing for 1-1.5 months until the surface of earth is dry enough to allow people to step on, applying 1000kg-1500kg of miscellaneous manure or 50kg-55kg of compound fertilizer per mu, then performing rotary tillage for 1-2 times to mix soil and the fertilizer, pressing by using a harrow and preserving soil moisture, and leveling the surface of earth; treating corn by using a seed coating agent before the corn is seeded, wherein the seed coating agent comprises actinomycin, bacillus mucilaginosus, azospirillum, diatomite, spicy powder, heteroauxin, potassium sulphate, magnesium sulfate, zinc sulfate, an alpha-pimacol growth regulator, an EDTA-2Na chelating agent, humic acid and turf; mixing bactericide and insecticide with seeds for treating the seeds, namely, firstly adding the insecticide, and then adding the bactericide after piling for 3-6 hours; and immediately seeding after the seed mixing treatment is finished.

The invention relates to a corn lodging resistant production-increase adjusting agent, comprising plant growth adjusting agent, polyamino acid, organic acid, and microelements. The inventive production comprises that using solvent to dissolve the organic acid, and dissolve the plant growth adjusting agent, microelements and polyamino acid, making volume constant. The inventive adjusting agent can be diluted to be sprayed on the leaves of corn, to optimize the shape and yield of corn, to improve the anti-lodge ability of corn and improve the production.

The process of producing polyester fiber blanket includes the following steps: sortig cationic DTY yarn; and warp knitting or weft knitting. The present invention has the advantages of no need of re-networking step to simplify the technological process, the universality of DTY yarn on both warp knitting loom and weft knitting loom, blotch warp knitting, less deformation of the blanket, and blanket fluff height of 4.0-12 mm, unit area weight of 280-550 g / sq m.

The invention relates to a novel crop seeding raising method, belonging to the field of crop seeding raising. The seedling raising method is characterized in that a seedling raising matrix or porous seeding raising hole trays filled with the seedling raising matrix is / are placed on a slope nursery bed, which has a certain inclination angle and covered or not by a barrier material on the surface, a water and fertilizer supplying facility is erected at the high end of the slope nursery bed, water and fertilizer are provided for the seedling raising matrix by utilizing the inclined guiding action of the slope to promote the crop seeds transplanted in the seedling raising matrix to germinate, root and grow, seeding raising management is carried out, and seedlings are lifted and transplanted when the seedlings achieve proper transplanting seedling age. By adopting the method, the water and fertilizer are agilely managed, the inland inundation or drought is prevented, the disease and pest are reduced, the seedling forming rate is high, and seedling domestication is carried out by inverting the seedling raising hole trays or the nursery bed, thus the strong seedlings are effectively cultured and the seedling recovering stage is shortened; and the cultured seedlings have the characteristics of flourishing root systems, strong and trim seedlings, strong viability, few or no disease plants, short seedling recovering stage, convenience for seedling taking and seedling transport for transplanting, simplicity in operation, labor saving, cost saving, high survival rate and the like.

The invention relates to a granular saline-alkali soil conditioner. The conditioner is prepared from the following raw materials in parts by weight: 70-90 parts of phosphogypsum, 5-15 parts of humic acid and 5-15 parts of filler. The invention also relates to a production method of the saline-alkali soil conditioner. The production method comprises the following steps: preparing the filler, preparing a spray, palletizing, baking, sieving and the like. The granular saline-alkali soil conditioner disclosed by the invention plays a good saline-alkali soil improvement role by combined action of adjusting a plurality of aspects such as the soil pH level and ion components, enhancing the salt resistance ability of crops, activating nutrient elements in soil and the like. The product disclosed by the invention is granular, convenient to use, and convenient for mechanical fertilization. The production method of the product disclosed by the invention has the characteristics that production equipment is low in demands, and just conventional equipment needs to be adopted, special equipment does not need to be added, and the method is wide in raw material source, low in production cost, convenient to transport and fertilize, and the like.

The invention relates to a long-acting multi-element fertilizer which is prepared by raw materials of urea, overbearing calcium phosphate or diammonium phosphate, ammonium diacid phosphate, agricultural potassium sulphate, potassium oxide or potassium chloride and fertilizer additives. The fertilizer is based on nitrogen, phosphorus and potassium, and has humate and yellow phosphorus furnace slag silicon fertilizer or iron slag silicon fertilizer as well as blended raw ore powder containing porphyraceous feldspar granite, medical stone, bentonite clay and lanthanide rare earth added thereto, wherein, the humate and the yellow phosphorus furnace slag silicon fertilizer or iron slag silicon fertilizer contain many active materials, the blended raw ore powder contains long-acting elements such as phosphorus, potassium, middle elements, trace elements, as well as beneficial elements including silicon, sodium, cobalt, selenium, nickel, titanium and iodine, etc. According to the field experiments, the long-acting multi-element fertilizer can supply all nutrient elements required by crops, thereby promoting the crop growth.

The invention discloses a preparation method of dyeable polyester composite fiber of cationic dye. The preparation method comprises the following steps of: (1) preparation of modified polyester materials: including the preparation of core layer components and skin layer components; (2) preparation of polyester composite fiber: using the above method to prepare two types of dyeable modified polyester chips of cationic dyes, respectively carrying out crystallizing, drying, screw melting and extruding, metering, entering a skin-core eccentric composite spinning component according to the weight composite ratio of the skin layer and the core layer, completely wrapping the core layer by the skin layer, and preparing the three-dimensional curly dyeable polyester composite fiber of cationic dye by the follow-up technique. The invention has higher fiber initial modulus, can overcome the defects of lower fiber initial modulus of normal-pressure single component of the cationic dye, and form spiral three-dimensional curl after drawing and heat-setting, the curl number is higher than that of the fiber obtained by two-dimensional mechanical curl obviously; the cationic dye can carry out normal-pressure dyeing; and when being made into short fiber, the fiber section of the dyeable polyester composite fiber has no colour difference and is characterized by bright color and various styles.

The invention discloses an intercropping cultivation method of corn and rice beans, and relates to a cultivation method of the corn and the rice beans. The invention aims to solve the problems that accumulated temperature of a high latitude area in northeast is insufficient, the growth period is short, the yield and plant benefit are low, and the farming enthusiasm of peasant is poor under an existing planting pattern. The intercropping cultivation method comprises the steps of 1, plowing in autumn, harrowing and careful soil preparation; 2, selection of improved varieties; 3, seed treatment; 4, timely sowing and reasonable close planting; 5, field layout of intercropping cultivation method of the corn and the rice beans; 6, scientific field management; 7, timely harvest. According to the intercropping cultivation method disclosed by the invention, 2000 to 3000kg of clean production rice beans per hectare is increased under the situation that the yield of the corn is not reduced, the yield of crops and the benefits in a unit area are significantly improved, and the advantages of increasing production and increasing efficiency are obvious. The intercropping cultivation method of the corn and the rice beans is applied to the field of crop planting.

The invention relates to a low temperature-resistant yield-increasing regulator used for the corn, and a preparation method thereof. The regulator contains the components with the following concentration: 100g / L of poly-aspartate, 20.05 to 30.05g / L of plant growth regulator, 65 to 67g / L of promoting agent and speader, and the solvent is water. The low temperature-resistant yield-increasing regulator used for the corn can lead the corn to increase in yield by more than 20 percent and can improve the cold resistance and the lodging tolerance of the corn simultaneously.

The invention relates to an ecological-floating-bed-based water body ecological restoration method which comprises the following steps: 1) establishing an ecological floating bed, adding biological activated carbon into each growing basket, and suspending rope-shaped carbon fiber ecological grass on the bottom of the floating bed; 2) growing emerging plants in a first aquatic plant growing region, wherein the emerging plants are composed of more than two of Canna generalis, Thalia dealbata, Iris wilsonii, calamus, purple loosestrife, bamboo reed, reed, cyperus altrnlifolius and Pontederia corda; growing a floating leaf plant or submerged plant in a second aquatic plant growing region, wherein the floating leaf plant is Ludwigia stipulacea, and the submerged plant is watermilfoil; and 3) reaping: carrying out periodical reaping according to the growth condition of the aquatic plants. The multiple ornamental plants and plant species with higher synergic decontamination capacity are reasonably blended and grown to establish a stable floating bed phytocommunity, thereby enhancing the synergistic actions among organisms, enhancing the restorability of the ecological floating bed for the water ecological environment, effectively enhancing the purifying effect of the ecological floating bed, and having stabler purifying effects.

The invention provides a heavy metal sludge soil restorer, a preparation method and an application thereof in sludge elimination. The adopted technical scheme comprises: municipal sludge is subjected to pretreatment, thermophiles are used for decomposing organic substances, and a heavy metal is added to treat microorganisms. After the sludge restorer is used in a test, the effective removal rate of various pollutants in soil reaches 95% or above, in line with national standards. At the same time, sulfate can be used to repair heavy metal land in situ, and is also a very good organic fertilizer, and is beneficial to reduction in the use of chemical reagents and chemical fertilizers in agricultural production, thereby eliminating pollution sources and secondary pollution from the source.

An organic selenium-enrichment rice planting method comprises the following steps that (1) EM original solutions, brown sugar or molasses and water are mixed and cultured in a sealing mode to prepare mother liquor, and the mother liquor and organic fermentation materials are subjected to mixing sealing fermentation to prepare EM organic fermentation fertilizer; (2) silicon fertilizer and dry fine soil are stirred and mixed and then are mixed into the EM organic fermentation fertilizer, and the fertilizer is applied to a field before field ploughing; (3) EM original solution seed soaking and sowing are carried out; (4) an EM original solution diluent is used as weaning fertilizer and before-transplanting fertilizer; (5) strong seedlings are selected for transplanting, and during field ploughing, the EM original solution diluent is sprayed; (6) seedling roots are soaked in the EM original solution; (7) rice chaff grass control is carried out; and (8) after seedling transplanting growth resuming, the EM original solution diluent is used for topdressing, fertilizer is applied in a spraying mode for one time from an initial ear period to a full heading period, and selenium-enrichment agents are mixed into the EM original solution diluent. The planting method is easy to operate, high in yield and organically environmentally friendly, weeds, pests and diseases can be effectively controlled and prevented, and rice obtained through the method has the advantages of being high in selenium content, good in quality and high in food safety.

The invention discloses fertilizer special for longan and litchi and a production method of the fertilizer. The fertilizer is prepared from inorganic fertilizer, organic matter, secondary elements, microelements, flowering accelerant and pest repellents. The fertilizer is prepared from, by weight, larger than or equal to 30% of total nutrients (N+P<2>O<5>+K<2>O), larger than or equal to 8% of the organic matter, 0.1%-0.5% of the secondary elements, 0.04%-0.1% of the microelements, 0.04%-0.1% of plant growth regulator and 0.5%-3% of the pest repellents, wherein the GB18877-2009 organic-inorganic compound fertilizer national standard can be referred to for the representation notation. After the special fertilizer is applied, the root systems of the litchi and the longan are deep and developed, blooming is early, the fruit setting capacity is high, and meanwhile the pest repellents are contained, so that damage, caused by smelly fart insects and soil insects, to the roots is effectively prevented and controlled, the yield is raised, and the quality is improved.

The invention relates to a sowing technique, in particular to a stub-leaving no-tillage mechanical sowing cultivation method. The stub-leaving no-tillage mechanical spring-manure wheat sowing cultivation method comprises the steps of harvesting wheat, irrigating in winter, performing medical treatment on selected spring-manure wheat seeds, mixing the selected spring-manure wheat seeds with chemical fertilizer, performing stub-leaving no-tillage mechanical spring-manure wheat sowing, performing field management of stub-leaving no-tillage spring-manure wheat, and performing stub-leaving no-tillage spring-manure wheat harvesting and the like. The method has the advantages of increasing moisture in soil, reducing wind corrosion and waster and soil loss, regulating ground temperature, increasing nutrients in soil, improving activity of soil enzymes and the like.

The invention discloses a fertilizer applicable to one-time fertilizing of rice and a preparation method thereof. A formula of the fertilizer comprises the following components in parts by mass: 18-28parts of nitrogenous fertilizer, 9-12 parts of phosphatic fertilizer, 12-17 parts of potassium fertilizer, and 0-5 parts of zinc fertilizer. The fertilizer has the following advantages: 1) the demandof the rice on nitrogen in growing stage can be effectively met; and the problems of withering in early period, denitriding in later period and unbalanced nutritional components can be avoided; 2) sufficient potassium fertilizer is supplied in later growing period of the rice, so that the lodging resistance of the rice is improved; and 3) the fertilizer is applied in one time, so that the problems such as frequent fertilizing of the rice, hard topdressing, and heavy work in farmlands can be effectively solved; the method is green; the labor is saved; the cost is saved; the efficiency is improved; the agricultural non-point source pollution is reduced; and the fertilizer utilization rate is increased.

The manufacture method for a full-terylene ultrafine fiber blanket comprises: preparing the DTY silk, warping, weaving, splitting, dyeing or printing, loose baking, fixing color, sorting, thermal setting, sorting the fluff on back, sewing, and finishing the product. This invention meshes the DTY silk before warping to make up ultrafine denier silk with high F number and endow the fiber well resistance to lodging, increases gram weight to 300-500g / m2 and velvet height to 4.5-8mm, and improves the velvet texture.