43results about How to "Achieve high and stable production" patented technology

The invention discloses a blocking remover for a reservoir of an oil well. The blocking remover is applied to the technical field of oil extraction in an oil field, comprises an agent A and an agent B, and is characterized in that the weight percentage of the agent A is 25-35%; the weight percentage of the agent B is 65-75%; the agent A comprises the following components by weight: 45-50% of petroleum mixed xylene, 1-2% of nonyl phenol polyoxyethylene (4) ether, and the balance of 0# diesel oil; the agent B comprises the following components by weight: 6-10% of glacial acetic acid or sulfamic acid, 2-2.5% of ammonium bifluoride, 2% of ammonium chloride, 1-2% of citric acid, 1.5-2% of corrosion inhibitor 7801, 3-5% of tertiary butanol, 0.5-1% of octyl phenol polyoxyethylene (10) ether and the balance of water. The blocking remover has the following effects that: the agent A and the agent B are respectively prepared so as to be beneficial to storing the blocking remover for a long time, the agent A of the blocking remover has strong dissolving capacity on crude oil heavy components, such as wax colloid asphalt, and the washing oil efficiency on oil sand is more than 90%. The dissolving rate of the agent B of the blocking remover on carbonate is more than 80%, and the corrosion speed on N80 steel is low and is smaller than 2 g/m<2>.h.

The invention relates to a cultivation method of Morchella importuna. The cultivation method which utilizes vegetable gardening greenhouse facility conditions includes: selecting a site; sterilizing the soil of a vegetable gardening greenhouse, and ridging; building a sun shading net; sowing; performing spawn running and nutritional bag placing management; performing induction management; performing fruiting management; harvesting. The cultivation method has the advantages that the method utilizing the mature vegetable gardening greenhouse conditions is simple to operate, easy in large-area demonstration and popularization, vegetable and Morchella importuna rotation is performed to achieve composite production, and the production environment of the Morchella importuna is under artificial control; in addition, the method is low in cost, good in fruiting effect, capable of evidently increasing land utilization rate, capable of effectively solving the problem of instability, caused by the influence of environment factors, of Morchella importuna field production, capable of achieving high and stable yield, worthy of popularization and promising in market prospect.

The invention relates to a navel orange fruit bearing high-yield new technology and relates to a navel orange planting technology. According to the nutritional requirements in the vegetative growth period and the reproductive growth period of navel oranges, fast growth of branches and leaves is prompted and the quality of fruits is improved due to formula fertilization, the reproductive growth of the navel oranges is broken, flower bud differentiation is promoted, tips are controlled, the fruits are preserved, the technology for promoting expansion of the fruits is adopted, and the technology includes the steps that seeds are selected, the tips are put down and pruned, growth of the branches and the leaves is promoted and controlled, flower bud differentiation is promoted, the tips are controlled, the fruits are preserved, expansion of the fruits is promoted, the quality of the fruits is improved, formula fertilization is performed, and insects and diseases are prevented. The technology has the advantages that due to the comprehensive measures that the seeds are selected, the tips are put down and pruned, growth of the branches and the leaves is promoted and controlled, flower bud differentiation is promoted, the tips are controlled, the fruits are preserved, expansion of the fruits is promoted, the quality of the fruits is improved, formula fertilization is performed, and the insects and the diseases are prevented, the purposes that tree bodies are vigorous, tress are full loaded and high and stable yield is achieved are achieved.

The invention relates to a method for high-yield cultivation of feed sweet sorghum in dry farming mountain land. Dry farming planting technologies such as a dry farming full-membrane double ridge and furrow planting technology, a novel sustained or controlled release fertilizer scientific application technology, fine variety selection and seed treatment, repeated cutting harvesting and a membrane for two years are integrated; the problems of soil depletion, drought and water depletion of the dry farming mountain land, forage grass resource shortage, single variety, low and unstable planting yield of traditional sorghum and poor benefits are solved, and the high and stable yield of feed grass and cultural benefit increase are achieved. The yield of feed sweet sorghum fresh grass per mu (one mu is equal to 0.165 acre) is 7000-9000 kg, and the average yield is increased by over 60% compared with traditional open field planting.

The invention provides an ecological harvesting method for thallophyta daphnia, which uses industrial or domestic sewage as culture liquid and forms and builds a thallophyta daphnia ecological system formed and built through a culture pool, culture liquid, CO2 gas and a shrimp net. Through screening and improving the fungi suitable for eutrophy water system purification and high-oil and high-yield microalgae and daphnia quality, the most proper thallophyta daphnia community is built, a filter screen is used for harvesting the daphnia with large sizes and rich grease, in addition, biological energy is extracted from the daphnia, and the water body purification and the high and stable yield of the biological energy are realized. During the eutrophy water purification, the daphnia biomass capable of extracting biodiesel can be obtained at high yield, the production energy consumption is reduced, good ecological, social and economic values are realized, and wide application prospects are realized. The method of the invention belongs to the thallophyta daphnia ecological production energy purification method of the eutrophy water in the field of renewable biological energy resources, and the problem of high-energy-consumption harvesting of a sewage purification and microalgae culture system is solved.

The invention discloses a formula of a prairie white mushroom nutrition fertilizer and an application method thereof. According to the formula, the yield of fruiting bodies of the prairie white mushroom can be effectively improved, and high production and stable production of the prairie white mushroom by artificial cultivation can be realized. A preparation method of the prairie white mushroom nutrition fertilizer comprises the following steps of: mixing 20-40 parts of dry powder of glucose, maltose, mannitol, starch or one of dry powder and 1.1.5 parts of dry powder of yeast extract, peptone, ammonium nitrate or one of dry powder to prepare a carbon and nitrogen source fertilizer base material; and adding 0.1-0.2 part of lactic acid bacteria into 10-15 parts of mare's milk to perform fermentation at room temperature for 24h, then breaking 2-5 parts of duck eggs, adding, stirring, further adding 2000 parts of warm water at the temperature of 20-30 DEG C into the well prepared carbon and nitrogen source fertilizer base material (containing 20-40 parts of carbon and 1-1.5 parts of nitrogen) for dilution, adding a matter fermented by a composite microbe mixed by aerobic bacteria, spore bacteria and acidovorax delafieldii, and uniformly stirring to prepare the prairie white mushroom nutrition fertilizer which needs to be applied immediately.

The invention provides a short-season cultivation method for improving the average daily production of cotton. The method comprises the steps that before sowing, a glyphosate aqueous solution is applied to a cotton field for weeding, and after weeding, potassium chloride and calcium superphosphate serve as base fertilizers and are applied in a one-off mode; in the sowing period, cotton seeds of a selected early-maturing variety are sown at about 20th May in a mode of direct sowing uncovered with film; mepiquat chloride is applied from the full budding period to the initial flowering period; in the full flowering period, shallow ridges are dug at 6.5 cm beside cotton rows on the outermost periphery of the cotton field, and urea is applied in a one-off mode; when 30-40% of cotton bolls in the cotton field start to be opened, a ripening agent obtained by mixing clear water and a mixture of Thidiazuron and Diuron is sprayed on the cotton leaf surfaces so as to make cotton plants disleaved and the cotton bolls intensively opened, and picking is finished before 20th October. Sowing is delayed in a direct sowing mode, all growth periods of the cotton are made to be shortened, the total growth period of the cotton is controlled for about 150 days, and compared with the total growth period, namely 210-230 days, in a current seedling transplanting mode, the total growth period is shortened by about one third. Therefore, the effect that the high-production of the cotton is obtained in a short time by improving the average daily production of the cotton is achieved, and compared with the traditional seedling transplanting mode, the average daily production of the cotton is increased by 10-15 kg.hm<2>.

The invention relates to a preparation for promoting growth and development of wheat in a weak light environment and a preparation method thereof. The preparation comprises the following components in percentage by weight: 0.00001-0.00005% of brassinolide, 0.0001-0.0005% of 6-benzylaminopurine, 0.0001-0.0002% of manganese sulfate, 0.005-0.01% of boric acid, 0.5-3% of alpha-fatty acid methyl ester sulfonate, 0.05-0.15% of xanthan gum, 0.1-0.8% of fulvic acid, 3.0-5.5% of ethylene glycol, 3-5% of absolute ethanol and the balance of water. The preparation method comprises the following steps: respectively dissolving brassinolide and 6-benzylaminopurine in absolute ethanol, and mixing to obtain a mother solution; diluting the mother solution, adding boric acid and alpha-fatty acid methyl ester sulfonate, and stirring at high speed; adding xanthan gum, and stirring; and finally, adding manganese sulfate, fulvic acid, ethylene glycol and the balance of water, and stirring uniformly. When being used for coating or application in the breeding season, the preparation can obviously enhance the photosynthetic efficiency of wheat, and promote yield increase.

The invention discloses a rice growth resuming medium and a preparation method thereof. The medium is prepared from the following materials: 50-55% of biological organic fertilizer, 35-45% of chemical fertilizer, 3-5% of acid regulating substance and 2-4% of plant growth regulator. According to the invention, high-quality biological organic fertilizer is used as a carrier, quick-acting nutrient elements are reasonably used, and the rice growth resuming medium is used on a seedbed in the later period of seedling growing, so that the seedling growth is promoted rapidly, energy is supplemented, diseases are prevented, new roots are generated explosively, seedling acclimatization is avoided after rice seedlings are transplanted, roots can grow directly, and tillering is started in advance. Therefore, the problem of long seedling acclimatization period is effectively solved, tillering of rice is ensured after transplanting, chemical fertilizers used in the fields and labour are saved, the utilization rate of fertilizers is high, and high and stable yield is realized.

The invention provides a rice and shrimp ecological co-cultivation method with stable water quality and low diseases and insect pests. The method comprises the following steps: (1) paddy field selection and transformation are performed; (2) rice cultivation is performed; (3) young shrimp throwing-in and feeding management are performed: snails, mussels and clams are thrown into a circular shrimp ditch; a compound microbial agent is applied; and juvenile shrimps are thrown in after seedlings turn green; and (4) at the juvenile shrimp stage, a water depth of the paddy field is 50-60 cm; at the adult shrimp stage, a water depth of the paddy field is 65-70 cm; an EM bacterial agent A is applied to the annular shrimp ditch when the weather is 32-33 DEG C high-temperature weather for 5 consecutive days or more; and an EM bacterial agent B is applied to the annular shrimp ditch when the weather is rainy weather for 5 consecutive days or more. The method can more reasonably control the water quality and water level of co-cultivation, effectively reduces diseases and insect pests, improves the growth quality of rice and shrimps, and realizes rice and shrimp ecological co-cultivation with high and stable yield.

The invention relates to the field of agricultural breeding, and particularly discloses an early-maturing late japonica rice crossbreeding method. The crossbreeding method comprises the following steps of S1, screening japonica conventional glutinous rice 1 and japonica conventional rice 2 as parents for cross breeding, then screening japonica conventional glutinous rice 3 as a second-generation parent F22, and carrying out cross breeding to obtain a hybrid F1122; S2, planting the hybrid F1122, conducting investigating and screening, and selecting plants F88 from stable strain plants; and S3,planting the bred plants F88, and selecting plants with agronomic traits similar to those of recurrent parents, thorough pollen abortion and fertility transformation temperature similar to that of therecurrent parents from the stable strain plants for breeding seeds to breed the early-maturing late japonica rice. According to the early-maturing late japonica rice crossbreeding method, the three-line crossbreeding time is shortened, and the breeding efficiency in the crossbreeding process is improved.

The invention discloses a method for pruning short-branch chestnut trees with small crowns, and relates to the technical field of shaping and pruning methods for economic forests. The method includesthe following steps that S1 branches are fixed, specifically, when planted seedlings grow to more than 60 cm, pinching or cutting of fixed branches are carried out at 50-60 centimeters; S2, first mainbranches are selected; S3, other main branches are selected; S4, side branches and branch groups are cultivated, specifically, while the main branches of all levels are selected and reserved, the first to third side branches are selected and reserved on the outside of the main branches following the requirements of alternately scattering, and repeat truncation or pulling of branches are carried out on the upright strong branches that affect the growth of the main branches and the side branches to cultivate into fruiting branch groups; and S5, spreading from core is formed, specifically, after3 or 4 main branches are selected, central branches are cut to keep each main branch growing evenly outwards in a core-spreading mode, and without the central main branches, a short-branch and smallcrown tree shape is formed. Beginning in a fourth year, the trees are retracted and renewed every year, and the crowns are controlled. The problems of excessive growth of chestnut, strong outside andweak inside, empty interior, external fruiting, low yield, poor quality, and low efficiency are effectively solved.

The invention belongs to the technical field of edible fungus inoculation, and particularly relates to a method for reducing the inoculation contamination rate of hypsizygus marmoreus fungus bags. Themethod comprises the following steps of A1, bag making; A2, sterilization; A3, cooling; A4, clean inoculation; and A5, culture at the proper temperature. By adopting the method for reducing the inoculation contamination rate of the hypsizygus marmoreus fungus bags, the contamination rate of the fungus bags can be effectively reduced; the finished product rate of the fungus bags is improved; the production consistency of the fungus bags can be realized to the maximum degree, so that the high yield and the stable yield of the hypsizygus marmoreus are realized; in addition, the operation processis simple; and the quality safety and sanitation of the product can be ensured.