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2868results about "Vegetative propogation" patented technology

Layering propagation method for tomatoes

The invention relates to a layering propagation method for tomatoes. The layering propagation method for tomatoes comprises the following steps: selecting healthy mother branches close to the ground, maintaining 20 centimeters of flower heads on the branches in heights, completely pressing stems with knobs in soil, pressing nutrient oil blocks above the pressed stems so that new roots are grown out on the stems pressed in the soil 5-7 days later, performing once purging transplanting in 7-10 days before planting so that the roots are disconnected with the parts connected with the mother branches, and combining hardening of seedlings so that wounds are healed; selecting a piece of paddy field, performing deep ploughing in the depth of 25-30 cm so as to facilitate soil aging, wherein base fertilizers needs to be applied additionally during deep ploughing, 500-1000 kg of decomposed manure or 20-25 kg of ammonium sulfate, 10-12.5 kg of urea and 20-25 kg of calcium superphosphate are applied in every mu of paddy field, and the paddy field is leveled; transplanting to the leveled paddy field in a horizontal cultivation manner as much as possible, and enabling the roots to be cultivated shallowly but not deeply, so that seedlings are fallen in the soil only; enabling heads of growing points to face the north so that the heads are automatically raised after cultivation; repeating the operation, and enabling the seedlings to be in a good order, so that fruits are above 20 centimeters in heights and are easy to manage, the yield is high, trees are not too high, and a good foundation is provided for high yield.
Owner:重庆赐康果蔬有限公司

Saline-alkali soil brackish water film mulching drip irrigation processing tomato planting method

The invention provides a saline-alkali soil brackish water film mulching drip irrigation processing tomato planting method, which comprises the following steps: (1) planting processed tomatoes: planting the processed tomatoes by adopting a manner of wide rows and high ridges, and mulching a white film above plants; (2) laying out a drip irrigation system, wherein an interval b between the drip irrigation systems is 48 to 52 cm; an interval a between drip emitters is 0.25 to 0.35 m; (3) carrying out high-frequency and small fixed amount water irrigation in a growing period of the processed tomatoes: alternatively irrigating brackish water and fresh water, and adopting the fresh water for irrigation in a seedling stage, and no irrigation in a red-mature period. The invention puts forward a cultivation method taking the brackish water and saline-alkali soil as targets in combination with the realities of shortage of fresh water resources, abundant underground brackish water resources and serious soil salinization in an arid region and a semi-arid region, and not only moisture is enabled to be held up within a field microcirculation of soil-and-film, deep seepage losses of the moisture are greatly reduced, but also under-film soil evaporation is remarkably lowered, sources of soil secondary salinization are cut off and the surface accumulation of salt is eliminated.
Owner:CHINA AGRI UNIV

High and steep rock slope ecological restoration structure and method

The invention is suitable for the field of ecological restoration engineering, and provides a high and steep rock slope ecological restoration structure. The structure comprises multiple stages of gentle slope belts, each stage of gentle slope belt comprises a rock slope body and a gentle slope platform, a drainage ditch is formed in each gentle slope platform, and water stopping ditches are formed in the two sides of each rock slope body which is further provided with a plurality of plant growing strips; each stage of gentle slope belt is further provided with a supporting assembly and a reinforcing assembly used for reinforcing the rock slope body and the plant growing strips of the gentle slope belt; each stage of gentle slope belt is further provided with a growing substrate layer and seed mixtures sown on the growing substrate layer, each supporting assembly comprises an iron wire net and a plurality of supporting anchor rods, the plant growing strips are installed on the iron wire nets, and each reinforcing assembly comprises an active protecting net and a plurality of reinforcing anchor rods. The invention further discloses a high and steep rock slope ecological restoration method. Because the reinforcing assemblies and the supporting assemblies are arranged on the rock slope bodies, the rock slope bodies, the plant growing strips and the growing substrate layers are reinforced, and plant growing stability and plant growing safety are improved.
Owner:深圳市东华园林股份有限公司

Ecological ditch system for farmland return water pollution prevention and control and construction method

The invention relates to an ecological ditch system for farmland return water pollution prevention and control. The ecological ditch system comprises farm ditches, branch ditches, a reservoir/pond and a main ditch, wherein the farm ditches, the branch ditches, the reservoir/pond and the main ditch sequentially communicate. The ecological ditch system is constructed through the following steps of (1) farm ditch construction, wherein (1-1) the farm ditches are finished, (1-2) plants are planted, and (1-3) multiple stone steps are arranged; (2) branch ditch construction, wherein (2-1) the branch ditches are finished, (2-2) branch ditch slopes are arranged, (2-3) soil intercepting dams are built, (2-4) plants are planted and artificial aquatic plants are arranged, and (2-5) gabions are arranged; (3) reservoir/pond construction; and (4) main ditch construction. According to a construction method, finishing and ecological reconstruction are carried out based on an original ditch, drainage of farmland overland runoff and farmland irrigation water is facilitated better, and the structure of agricultural production is not changed in the whole reconstruction process; and meanwhile the purification capacity of the ditch on pollutants in farmland drained water can be improved, no cultivated land resource is additionally occupied, the construction method and process and daily maintenance are simple, and implementation and popularization are easy.
Owner:SHANDONG ANALYSIS & TEST CENT

Slope greening protective structure and construction method thereof

ActiveCN104314087ASolve problems such as cell node ruptureConvenience constraintsExcavationsVegetative propogationRebarHerbaceous plant
The invention discloses a slope greening protective structure and belongs to the technical field of the ecological protecting technology. The slope greening protective structure comprises a lattice type net frame which is fixedly mounted along a stable slope; the lattice type net frame is composed of longitudinal rib columns and a transverse reinforcing bar rack, wherein the rib columns comprises rib column reinforcing bars and rib column concrete jet onto the rib column reinforcing bars, the rib column reinforcing bars are fixed on the left and the right of exposed portions of anchor rods anchored into the slope through the anchor rods; the reinforcing bar rack is composed of anchors anchored into the slope and at least full-length reinforcing bars fixed to the exposed portions of the anchors, and the reinforcing bar rack is provided with seed-nutriment sacks which contain nutriment substrates and shrub seeds; the seed-nutriment sacks and the junction portions between the rib columns on both sides and the slope are sealed. The invention also provides a corresponding construction method of the slope greening protective structure. The construction method of the slope greening protective structure greatly shortens the construction cycle, reduces the potential risks of the protective structure and enhances the slope protecting effects.
Owner:CHONGQING CONSTR ENG MUNICIPAL TRAFFIC ENG +1

Ecological slope protection structure for ion rare earth mine

The invention relates to an ecological slope protection structure for an ion rare earth mine. The ecological slope protection structure is characterized in that bamboo frames are distributed on an inclined slope surface of a side slope and are pressed into soil; each bamboo frame is prepared from bamboo frame strips in longitudinal and horizontal directions through fixing together, and the bamboo frame strips with upward concave surfaces are distributed on the inclined slope surface of the side slope; through holes are formed in the bamboo frame strips, and drain pipes are distributed at the through holes and inserted into the soil of the inclined slope surface of the side slope; slope base drainage ditches are distributed at the bottom of the inclined slope surface of the side slope, and side drainage ditches are distributed on the upper, left and right edges of the inclined slope surface of the side slope and communicate with the slope base drainage ditches; trees are planted on the step-slope leveled land; bamboo piles are beaten into the inclined slope surface of the side slope, the slope base and the step-slope leveled land respectively; a first section of bamboo joint is reserved at the upper part of each bamboo pile, an ecological planting bag is arranged in the bamboo pile above the first section of bamboo joint, and water seepage holes are formed in the bamboo pile walls; each ecological planting bag is formed by wrapping a grass seed base material into geotechnical cloth. The ecological slope protection structure can be used for preventing and controlling side slope landslide, is low in construction cost, and realizes ecological and environmental protection.
Owner:JIANGXI UNIV OF SCI & TECH

Method for cultivating echeveria

The invention discloses a method for cultivating echeveria. The method comprises the following steps of selecting leaves of a houseleek succulent plant at the ambient temperature of 15-25DEG C, separating the leaves from a parent body at leaf stalks, dipping the leaves in carbendazim wettable powder solution for 2 to 3 seconds, and placing the leaves in a shady and cool place for 6 to 12 hours; mixing bone meal, gardening soil, pine needle and river sand, spreading out the mixture, and watering thoroughly; flatly placing the leaves on the surface of the mixed soil, placing in a shady, cool and ventilated place, germinating new leaves after 1 to 3 weeks, moving the houseleek succulent plant to an outdoor place, and cultivating the plant under the sun for 2 to 4 weeks; keeping the temperature in a range of 5-10DEG C at night and cultivating the plant under the sun in daytime. The mixture of the bone meal, the gardening soil, the pine needle and the river sand serves as a leaf cutting medium, so that the germination rate of the leaves is improved and reaches to more than 98 percent, sources are rich and the cost is low; a mode of cultivation in daytime in an exposing way and planting at low temperature at night is selected, so that temperature difference is enlarged, succulent leaves are rendered with color, and the attractiveness of the leaves is improved.
Owner:ZHANGJIAGANG DAXIN LIQUN FARMER SPECIALIZED COOP +1

Cultivation method for improving yield of sweet potatoes in hilly and mountainous areas of northern potato planting region

The invention provides a cultivation method for improving the yield of sweet potatoes in hilly and mountainous areas of a northern potato planting region. The cultivation method comprises the steps of selecting a variety, cultivating strong seedlings, conducting ridging and applying fertilizer in an integrated mode, planting the seedlings early in an appropriate period, covering the seedlings with a plastic film, conducting chemical control, preventing and controlling diseases and pests and harvesting the sweet potatoes through machines. According to the step of cultivating the strong seedlings, seeds are dipped in gibberellin to promote sprouting, and strong seedlings and high sheared seedlings are selected carefully. According to the step of planting the seedlings early in an appropriate period, the seedlings are dipped in a modifier, three leaves remains on each seedling, the seedlings are planted in a drought-resisting mode, the seedlings in pits are watered with enough water, and reasonable close planting is adopted. According to the step of preventing and controlling diseases and pests, the diseases are prevented and controlled, and the pests are prevented and controlled. The advanced planting technologies including planting the seedlings early and densely, taking drought resisting measures in a seedling period and the like are adopted, so that the yield of the sweet potatoes is remarkably improved; the comprehensive degree of the technologies is improved, the cultivation technological level of the sweet potatoes in the hilly and mountainous areas is comprehensively improved, work efficiency is improved, and production cost is reduced; meanwhile, the standardization degree is high, and a foundation is laid for standardized setting and popularization of the cultivation technology of the sweet potatoes in the hilly and mountainous areas of the northern potato planting region.
Owner:CROP RES INST SHANDONG ACAD OF AGRI SCI
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