41results about How to "Promote early onset" patented technology

The invention relates to multifunction degradable pollutant liquid mulching film and its preparation method. It includes the following steps: using the degradability of the polyvinyl alcohol and starch, the water retention property of the acrylic acid polymer to synthesize starch group polymer; diluting by water to spray for forming. The mulching film has the advantages of convenient using, low cost, preventing water content from evaporating, degradable, wide application range such as agriculture production, forestation etc.

The invention relates to a cultivation technique for three high and one safe of double harvest rice, comprising the following steps: before sowing, sprout cultivation fertilizer of the invention is used as basic fertilizer and spread at one time, the usage amount is 30-75g/m<2> seedling bed, early rice with 3-4 leaf age and late rice with 5-6 leaf age are transplanted to big field at proper time; a method of broad row spacing and narrow planting distance is adopted, the row spacing is 27-30cm, and the planting distance is 13-17cm; 12-14 kilograms of chemical nitrogenous fertilizer is spread on each mu in the planting, when the number of plant reaches 70%-90% of the planned spike number, drainage and field drying are carried out, then slight drying is carried out for three to four times, water is regained in the leaf sprouting period of the second leave from the top; rice tillering-control agent containing gibberellin is spread in the critical leaf age period of the effective tillering; and the agent is spread on the leaf surface in the crevasse period and in the milk time. The seedling-strengthening and premature-promoting technique of the invention, by utilizing rice sprout cultivation fertilizer for cultivating, simplifies the sprout cultivation procedure, and can prevent and treat plant diseases and insect pests in seedling bed, cultivate dumpy sprouts and promote the premature of big field.

Provided is a planting method capable of effectively promoting sugarcane tillering. The method comprises the steps of 1, selecting healthy sugarcane seed stems, and cutting the sugarcane seed stems into chunks for standby application; 2, preparing land, opening planting ditches with row spacing of 110-120 cm, and flattening ditch bottoms and crushing and loosening soil, wherein tilling depths reach 30-50 cm, ditch depths are 25-30 cm, and widths of the ditch bottoms are 20-25 cm; 3, sowing seeds, and immediately covering the seed stems with the crushed soil, wherein buds face the two sides; 4,conducting rational close planting, wherein the planting density of big-stem-variety sugarcanes is 52500-60000 buds/hm<2>, and the planting density of middle and small-stem-variety sugarcanes is 60000-67500 buds/hm<2>; 5, applying urea as a base fertilizer 60-75 kg/hm<2>, a calcium magnesium phosphate fertilizer or calcium superphosphate 450-600 kg/hm<2> and potassium chloride 150-225 kg/hm<2> ora compound fertilizer 450-600 kg/hm<2>; 6, applying a sugarcane tillering promoting fertilizer 500-900 h/mu(a Chinese area unit and equal to 666.67 m<2>), wherein the sugarcane tillering promoting fertilizer is mixed with 2 kg of fine soil evenly before being applied and then is spread in rows evenly. According to the planting method capable of effectively promoting sugarcane tillering, tilleringand early germination can be promoted simultaneously, thus tillering parts grow and develop in sync with main seedlings, and the tillering parts and the main seedlings have no big difference at an elongation stage.

The invention provides an organic base fertilizer for improving rice yield and a preparation method thereof. The organic base fertilizer is prepared from the following raw materials in percentage by weight: 8% of pine branches, 20% of pine leaves, 5% of citric acid residues, 5% of coal ash, 5% of modeling clay residues, 3% of shell powder, 5% of sheep manure, 5% of heated kang ash, 2% of silkworm excrement, 10% of cow dung, 12% of biogas liquid, 3% of cotton pulp, 3% of kelp residues, 3% of water, 10% of a nitrogen fertilizer and 1% of an organic fertilizer fermentation agent. The organic base fertilizer for improving rice yield provided by the invention is wide in raw material source and low in cost, can be used for improving the soil structure, promoting early development of rice seedlings and promoting the development of a huge root system, so that the rice is thick with leaves and deep-rooted and grows strongly.

The invention discloses a phosphorus fertilizer application method for cotton in the seedling stage. The method comprises the following steps: dividing the total phosphorus fertilizer to be applied into base fertilizer and seed fertilizer; spreading the base fertilizer in the soil in which the cotton is to be planted and tilling the soil deeply; and applying the seed fertilizer in the soil in which the cotton is planted. The phosphorus fertilizer application method provided by the invention has the following beneficial effects: the phosphorus fertilizer application method is renovation of the traditional fertilizer application methods in which the phosphorus fertilizer is applied as the base fertilizer; as the seed fertilizer, the phosphorus fertilizer can effectively improve the salt and alkali resistance of the crops in the seedling stage, reduce the seedling death rate, improve the survival rate of seedlings, promote premature and rapid growth of the cotton and increase the yield, solves a critical bottleneck problem in cotton production in the saline-alkali soil and has important practical application value; and the method provided by the invention is simple and convenient to operate, is practical and can be widely used for cotton production in the saline-alkali soil.

The invention discloses a drought enduring planting method of potato in high altitude areas, comprising the steps of (1) selecting and treating a planting land, to be specific, subsoiling the land, scattering biochar, rice bran, sulfur and sodium chlorate solution into the land, ditching for moisture organization, and scattering farm manure mixture, brown sugar water and soil to the moisture surface; (2) covering with film, to be specific, covering the moisture surface with black film; (3) treating seed tubers, to be specific, soaking the seed tubers in a tuber soaking solution, and soaking the seed tubers for planting; (4) planting, to be specific, planting the seed tubers in mid-late March; (4) providing field management, to be specific, topdressing with a seedling improving fertilizer once when potato seedlings are neat, topdressing with a growth fertilizer twice to three times in the vigorous growth stage; (5) removing the film; and (6) carrying out harvesting. Suited land planting, reasonable dense planting and scientific fertilization and management are carried out on potato according to the climate of high altitude areas; therefore, the yield per mu can be increased by 20-30%, rotation time of potato planting land is extended, popularization of potato for planting in high altitude areas can be accelerated, and land utilization rate is increased.

The invention discloses a method for high-efficiency planting of crops. The broad beans, corn and soybeans in the invention are harvested and dried for fresh food, which shortens the field growth period, improves the multiple cropping index and land utilization rate, and enriches the vegetable baskets of urban and rural residents, which is beneficial to improve Soil fertility increases the economic benefits of growers.

The invention belongs to the technical field of seed treatment agents, and particularly relates to a seed treatment agent for improving lodging resistance and yield of quinoa. The seed treatment agentfor improving lodging resistance and yield of quinoa can be used for seed soaking treatment and can also be directly mixed with seeds to be applied to soil. The ratio of the raw materials is determined according to the use mode of the seed treatment agent. The seed treatment agent has a remarkable effect of improving the vitality of quinoa seeds and the quality of seedlings, remarkably reduces the plant height of quinoa, remarkably improves the bending resistance of quinoa stems and tendrils, enables the load to be increased by about 7%-20%, and prevents and treats lodging; lateral branch growth is remarkably prevented, the main spike fruiting amount is increased, and the yield is increased. According to the quinoa seed treatment method, the yield and income are increased, the quality isimproved, the labor force can be effectively saved, and the pesticide consumption is reduced.

The invention discloses a straw-mulching film dual-covering ridge-culture potato cultivation method for plateau regions and relates to the field of crop cultivation. The method comprises the followingsteps: (1) land preparation and fertilizer application: selecting a flat land parcel, carrying out pre-sowing deep-plowing land preparation, and carrying out basal fertilizer application; (2) ridge forming: carrying out equidistant ridge forming on the flat field mechanically or manually; (3) sowing: dibbling seed potatoes in ridges; (4) straw covering: crushing straws, and uniformly covering surfaces of the ridges with the crushed straws; (5) mulching film covering: covering the straws obtained in the step (4) with mulching films, and covering the mulching films with a layer of shallow soil;and (6) field management: carrying out water management, topdressing and disease and insect pest control. According to the method, through triple actions of day heating, night heat preservation and water-storage soil-moisture-preservation at a primary stage, early germination, sound seedling and vegetative growth of potatoes are promoted; and later-stage reproductive growth of the potatoes and rapid expanding of potato tubers are facilitated, so that the high yielding and early for-sale efficient planting of potatoes of irrigated fields is achieved.

The invention belongs to the technical field of fertilizer production and provides a special fertilizer for wheat and a preparation method of the special fertilizer for wheat. The special fertilizer for wheat is prepared from 95-125 parts of urea, 70-90 parts of diammonium phosphate, 410-450 parts of monoammonium phosphate, 1330-1370 parts of potassium nitrate, 0.5-3.5 parts of magnesium salt, 0.5-3.5 parts of calcium salt, 10.5-25.5 parts of trace elements and 2-6 parts of preservatives. The special fertilizer is comprehensive and rich in nutrition and capable of effectively improving soil, and high rooting rate and yield increase of wheat are realized. The preparation method includes: mixing urea, diammonium phosphate, monoammonium phosphate, potassium nitrate, magnesium salt, calcium salt, trace elements, preservatives, kaolin, bentonite and a thickening agent according to parts by weight, grinding into 100-200-mesh powder, adding water, and stirring to a thick state. The method is technically simple and easy to operate.

The invention belongs to the technical field of fertilizer production, and provides a special fertilizer for garlic, and a preparation method thereof. The special fertilizer for garlic comprises, by weight, 520-560 parts of urea, 50-65 parts of diammonium phosphate, 320-360 parts of potassium monophosphate, 1045-1065 parts of potassium nitrate, 0.5-4 parts of a magnesium salt, 0.02-0.18 part of acalcium salt, 2-7 parts of trace elements and 2-6 parts of a preservative. The fertilizer can effectively improve soil, promote the rooting rate of garlic and improve the quality and the yield of thegarlic. The method comprises the following steps: mixing the urea, the diammonium phosphate, the monopotassium phosphate, the potassium nitrate, the magnesium salt, the calcium salt, trace elements and the preservative according to above parts by weight, crushing the obtained mixture to reach 100-200 meshes, adding water, and stirring the mixture and the water to form a sticky material. The methodhas a simple technology, and allows the special fertilizer for garlic, with high performances, to be effectively prepared.

The invention belongs to the technical field of fertilizer production and provides rape special purpose fertilizer and a preparation method thereof. The rape special purpose fertilizer comprises, by weight, 510 to 550 parts of urea, 13 to 28 parts of diammonium phosphate, 140 to 160 parts of monoammonium phosphate, 40 to 60 parts of ammonium sulfate, 220 to 240 parts of potassium nitrate, 1.5 to 2.5 parts of a magnesium salt, 0.5 to 1.5 parts of a calcium salt, 11.63 to 18.47 parts of trace elements and 1.5 to 2.5 parts of a preservative. The rape special purpose fertilizer is rich in nutrients, is not easy to agglomerate, has a strong water absorption capacity and can greatly improve the yield of rape. The preparation method comprises mixing the urea, diammonium phosphate, monoammonium phosphate, ammonium sulfate, potassium nitrate, ferrous sulfate, calcium salt, magnesium salt, trace elements and preservative, crushing the mixture to obtain powder of 100 to 200 meshes, adding water into the powder and carrying out stirring to obtain thick paste. The preparation method is simple, is easy to operate and is suitable for large-scale production.

The invention provides a method of the cultivation of high-yielding cotton, relates to the field of cotton cultivation. The method comprises the steps of 1, selection of land and preparation of site; 2, selection of breed; 3, treatment of seed; 4, configuration of cotton crop and row spacing; 5, seed sowing; 6, management of common field cultivation; 7, crop harvesting. The method of the cultivation of high-yielding cotton solves the problems of low output, low survival rate, weak resistance to insect pests and poor growth of old cotton materials.

A method for cultivating spring tea includes such steps as closing tea garden on November 15-25, trimming on December 1-10, irrigation, applying fertilizer, spraying precocious agent and gibberellin solution on December 10-25 and picking up spring tea leaves. Its advantages are 20-35 days earlier to pick up tea leaves and greatly increasing yield.