147results about How to "Shorten germination cycle" patented technology

The invention discloses a method for cultivating shitake mushrooms by segmental fruiting. The method comprises the following steps of: making bags and inoculating from September to November each year; fruiting and harvesting at the first segment from April to June next year; making the plant dormant in summer from July to August; fruiting and harvesting at the second segment from September to November; stimulating fungus bags during fruiting at the second segment when the minimum air temperature drops to below 23 DEG C in early September to promote the fruiting at the second segment; injecting deep well water at constant temperature of 24 DEG C once to the fungus bags by using water injection needles from 20 O' clock to 7 O'clock next day, wherein the time is controlled to be less than 10S, and a great amount of yellow water seeps from the fungus bags; managing the fruiting after injecting the water; continuously harvesting for 2 to 3 times. According to the method, the two-segment fruiting technology is adopted, two-segment fruiting of the shitake mushrooms from May to June and from September to November is achieved, the yield is improved by 40 percent compared with that of the conventional cultivating method, and the efficiency is increased by 90 percent.

The invention discloses a method for remediating polycyclic aromatic hydrocarbon (PAH) polluted soil through cooperation of alfalfa and complex microbial inoculants. Alfalfa seeds are pretreated, and the plant sprouting period is shortened by 2-3 days, so that the tolerance of the plant to soil containing PAHs is enhanced, and the remediating capacity of the plant on the soil is improved. Besides, in an alfalfa-trichoderma-nodule bacterium combined remediating system, the synergistic effect of trichoderma and nodule bacteria is used for promoting degradation of the alfalfa to the PAHs in the polluted soil. Meanwhile, the physiological contour of the microbial population level of alfalfa rhizosphere soil is changed, and the diversity and the stability of the microbial ecological functions of the soil are recovered, so that the growth environment of crops is improved, and the quality and the yield of the crops are improved; the method has wide market application prospects.

The invention discloses a method for improving preparing efficiency and yield and quality of shiitake sticks, and belongs to the production technical field of edible mushrooms. The method comprises the steps of (1) preparing cultivation inner bags; (2) preparing charge bars: 1) preparing a culture material and packaging the material into bags, and 2) sterilizing the charge bars; (3) inoculating and cultivating mushroom sticks: 1) preparing and inoculating a strain, 2) spawn running and cultivating the mushroom sticks, and 3) performing color change management for the mushroom sticks; (4) performing inducement for fruiting shiitakes, harvesting the shiitakes and changing dampness and the like. Compared with conventional cultivation method, the method has the characteristics of being obviously reduced in labor amount, simple in process and low in bag swelling up rate and stick polluted and rotten rate; the spawn running period is shortened to about 6 days; the average yield can reach 825 g/bag and is increased by 21.86%.

The invention discloses a method for reducing a sleeping cycle of Paris polyphylla seeds; the method comprises the following operation steps: collecting mature Paris polyphylla seeds; removing skins of the Paris polyphylla seeds; naturally drying the Paris polyphylla seeds for 20 days at 15-25 DEG C; after mixing the Paris polyphylla seeds and soil with water content of 30-40% according to a ratio of 1:3, putting the seeds and the soil in a refrigerator; gradually reducing the temperature of the refrigerator from 20 DEG C at a speed of 4 DEG C per day until the temperature reaches 0 DEG C; placing the seeds and the soil in the refrigerator for 30 days; gradually increasing the temperature of the refrigerator to 20 DEG C; taking out the seeds and the soil and placing the seeds and the soil at 15-25 DEG C for 30 days; repeating the operation again; taking out the Paris polyphylla seeds; and then planting the seeds on a seedling raising bed; covering 2 cm-thick soil on the seedling raising bed; and thoroughly watering the seedling raising bed, so that the seeds are germinated in the soil after 50 days. Through the adoption of the method, the seedling emergence period of the Paris polyphylla seeds is reduced and the germinating rate of the Paris polyphylla seeds is increased.

The invention discloses a Foeniculum vulgare cultivation method. The Foeniculum vulgare cultivation method includes the following steps: a first step, selecting a land, turning up the land, and applying a fertilizer; a second step, soaking seeds of Foeniculum vulgare; a third step, using a drill seeder to sow the processed seeds of the Foeniculum vulgare in the second step to the land covered by amulching film in the first step; a fourth step, watering the Foeniculum vulgare in a day and night alternative manner watering manner after the Foeniculum vulgare germinate, wherein a spraying watering manner is adopted at daytime, and an atomizing watering manner is adopted at nighttime; spraying leaves with a foliage fertilizer during the 2-4 leaf period of seedlings of the Foeniculum vulgare;thinning the seedlings timely after all the seedlings of the Foeniculum vulgare emerge, wherein two parallel Foeniculum vulgare plants should be thinned into a single Foeniculum vulgare plant, the plant spacing is about 5 cm, and seedling thinning and weeding are performed. The Foeniculum vulgare cultivation method can perform management from seed processing, can improve the germination rate of the seeds through scientific processing, can shorten the germination period of the seeds of the Foeniculum vulgare, and can increase the yield of the Foeniculum vulgare; and the foliage fertilizer is applied to the Foeniculum vulgare, thereby promoting microelement absorption of the Foeniculum vulgare and improving the nutrimental value of the Foeniculum vulgare.

The present invention discloses a konjak glucomannan aqueous gel and its preparation method. It is obtained by using konjak glucomannan aqueous solution and sodium tripolyphosphate and making them be reacted in the presence of sodium hydroxide. Said konjak glucomannan aqueous gel has good biological compatibility and biological degradability, so that it has extensive application range.

The invention discloses a method for seedling paris polyphylla Smith in high efficiency, and the method comprises the steps of seed selection, pretreatment, first preservation at a low temperature, first enzyme processing, second preservation at the low temperature, second enzyme processing, sand storage, sowing and seedling maintenance. According to the seedling method, the seedling emergence cycle of the paris polyphylla Smith is shortened to 220-270 days; the emergence rate is up to more than 85%; the seedling period is greatly shortened; and the emergence rate of the paris polyphylla Smith is raised. Therefore, a foundation for breeding the paris polyphylla Smith sprouts rapidly and producing in large scale is provided.

The invention discloses a method for establishing a new lycoris variety 'Taohong' tissue culture rapid-propagation technical system. According to the method, bulb blocks are taken as explants, the explants are disinfected, and the 'Taohong' tissue culture rapid-propagation technical system is established after adventitious bud induction, cluster bud induction, bud hardening, seedling hardening androoting culture, seedling hardening and transplanting steps. Compared with other original species of lycoris, when the rapid-propagation technology system is adopted to cultivate a new lycoris variety 'Taohong', the characteristic is utilized that the new lycoris variety is more resistant to high-concentration plant growth regulators, and the high-concentration plant growth regulators are used atbud induction and bud proliferation stages so that a bud germination period can be shortened, and the bud proliferation efficiency can be improved. By adopting the tissue culture rapid-propagation technology, the propagation coefficient and propagation speed of the new lycoris variety can be greatly improved, and a technical foundation is laid for application and popularization of the new lycorisvariety.

The invention provides a method for increasing a tomato seed germination rate under drought stress. According to the invention, 8-Br-cGMP with appropriate concentration is used for processing tomato seeds, and the germination rate of the tomato seeds under drought stress can be increased. In addition, the invention also provides a seed germination observation device by simulating natural light induction condition, and comparison and form observation of the seeds in a tomato seed germination test are realized. The used 8-Br-cGMP has membrane permeability and high utilization rate, the low-concentration membrane 8-Br-cGMP can obviously increase the tomato seed germination rate under drought stress. The used device has the advantages of simple structure, simple operation and strong repeatability, and can be used for real-time observation of different seed germination conditions, in addition, the processing and repetition of the device are more flexible.

The invention discloses a water planting method for water spinach. The method comprises the steps of seed screening, seed heat shocking-soaking treatment in an H2O2 solution, drip washing by adoptingclean water for germination treatment, sowing, pruning, segmented dilution for water planting and the like. According to the method, dual-treatment of seed heat shocking-soaking treatment in the H2O2solution is adopted for improving the vigor of seeds of water spinach, shortening the germination period and increasing the germination rate; according to the development characteristics of water spinach in the water planting process, the segmented dilution for water planting is adopted for promoting increasing of biomass, the growing period of water spinach is short, the water planting space is fully utilized, and the vegetable yield is increased; the water planting method for water spinach can be applied to culturing of four seasons and suitable for large-scale production; a suitable amountof sodium selenite, methionine and isoleucine is added into a nutrient solution, the content of selenium in water spinach can be improved, and the content of nitrate and nitrite in water spinach is reduced.

The invention discloses a notopterygium root seed processing method and a black mulching film land cultivating method of notopterygium roots. The notopterygium root seed processing method comprises the following steps: uniformly stirring fresh notopterygium root seeds harvested from July 10 to July 31 in current year with arenosols in a mass ratio of 5 to 1, controlling the humidity at 70%, stacking the mixture at an overshadowed environment with air humidity higher than or equal to 80%, turning once in each 7 days, and planting after October 1. According to the notopterygium root seed processing method, the notopterygium root seeds are processed by virtue of arenosols, the primary germination cycle of at least 8 months is shortened to be more than 70 days, and the emergence rate is increased to 75%; by simultaneously planting broad beans in a seed farm, soil nutrients are increased, and the stems of the broad beans can be taken as brackets for the notopterygium roots, so that lodging is prevented, and the quality and the yield of the seeds are increased; and by virtue of techniques of mulching film cultivation and the like, plants originating in cold highland areas are popularized to arid and semi-arid areas with annual rainfalls higher than 500mm, and the popularization area is increased by more than ten times.

The present invention belongs to the field of edible fungus production method, in particular, it relates to an industrial cultivation method of elm fungus. It is characterized by that said invention adopts a liquid inoculation technique and utilizes an industrial cultivation condition to implement industrial production and cultivation of elm fungus. Said method includes the following steps: adding liquid inoculum into sterilized solid culture bag, placing the solid culture bag into a culture room with 25-28deg.C, controlling air relative humidity, making culture for 8-15 days, then placing the solid culture bag into a carposporophyle culture room, controlling temperature and humidity for 5-8 days, in fungus bag primodium-formed position opening, regulating temperature to 18-23 deg, controlling humidity and making it be 94-97%, at the same time making irradiation by using scattered light for 16-20 days, then the carposporophyle can be formed.