34results about How to "Increase soil temperature" patented technology

The invention relates to a liquid fertilizing and water-retaining mulching film and a preparation method thereof and belongs to the technical field of agricultural production. The liquid mulching film comprises components in percentage by mass as follows: 1%-10% of a modified macromolecular composite polymer and 90%-99% of a fertilizing agent; the modified macromolecular composite polymer comprises components in parts by weight as follows: 35-45 parts of ultra-fine silica sol, 5-10 parts of zinc oxide, 40-100 parts of carboxymethylcellulose or hydroxypropyl methyl cellulose, 20-30 parts of N-isopropylacrylamide, 0.02-0.3 parts of a cross-linking agent and 0.4-1.2 parts of an initiator; the solid content of the ultra-fine silica sol is in a range of 10-30wt%, and particle sizes of silica in the ultra-fine silica sol are in a range of 1-100 nm. The prepared liquid mulching film can significantly increase the water-retention rate of soil and improve physical and chemical properties of the soil, can be completely degraded, is free of pollution and can substitute for plastic mulching films on a large scale.

The invention provides a method for improving fruit setting rate of pomegranates. The method comprises the following steps: firstly, managing soil, water and fertilizer: after fixed planting of pomegranate treelets, ploughing under to great depth once every three years, and fertilizing at the same time; dressing nitrogen fertilizer before and after germinating; covering pomegranate tree disks with grass, and covering the grass with soil; after pomegranate fruits are harvested, applying base fertilizer, respectively dressing before flowering, after flowering, at the swelling stage of fruits and the flower bud differentiation stage, and spraying foliage fertilizer at the initial flowering stage; watering once a week before germinating, after flowering and at the swelling stage of fruits; secondly, training and pruning, and adjusting the tree vigor; after germinating, removing germinated sprouts at pruning mouths, removing water sprouts and sprout tillers, and thinning weak shoots, insect-plague branches and droopy branches, wherein the diameters of trunks is over 5cm, and girdling when tree crowns are formed; before germinating in spring, ploughing soil of the tree disk, and shoveling off two horizontal roots with the thickness of 3cm; thirdly, artificially pollinating; fourthly, thinning flowers and fruits; fifthly, spraying a plant growth regulator; sixthly, controlling pests. According to the method provided by the invention, the fruit setting rate and the yield of the pomegranates can be effectively improved.

The invention discloses a stereo planting method for interplanting of sugar canes and potatoes and belongs to the technical field of crop interplanting. The method includes the following steps of selecting varieties, selecting fields, processing the fields, excavating planting furrows, processing and sowing seeds, applying base fertilizer sufficiently, managing the fields and harvesting the sugar canes in time. The problem that the sugar canes grow slowly in the early stage is solved, then the space and time are effectively utilized through the interplanting mode of the sugar canes and the potatoes, the yield of the sugar canes can be improved, soil physical and chemical properties are improved, the ecological environment of the sugar cane fields is improved, harm of weeds is reduced, and the drought resistance ability of the sugar canes is improved.

The invention discloses a non-tracking light-focusing solar geothermal device for green house, comprising: a non-tracking focusing solar collector, a hot water storage unit, a geothermal pipe, and a hot water resistant pipe and a temperature control pump through both of which the non-tracking focusing solar collector, the hot water storage unit and the geothermal pipe are connected; and the non-tracking light-focusing solar geothermal device can also only comprise: the non-tracking focusing solar collector, the geothermal pipe, and the hot water resistant pipe and the temperature control pump through both of which the non-tracking focusing solar collector and the geothermal pipe are connected. The non-tracking light-focusing solar geothermal device for green house has the advantages that: the light receiving area of green house is increased and the received solar heat is delivered to soil via the geothermal pipe, so the temperature of green house is raised, and particularly, the temperature of soil is raised, thus vegetable roots grow better and yield is improved.

The invention provides a lotus rhizome interplanting Nasturtium officinale R.Br. and late rice high efficiency cultivation method mainly comprising the following steps: 1, selecting Yexiangyou rice seed, Lianxiang no.1 lotus rhizome seed and first generation Nasturtium officinale R.Br. seed; 2, selecting fertile soil field with strong water retention fertilizer conservation capability as the interplanting field; 3, planting at proper time; 4, reasonably closely planting; 5, reasonably applying fertilizers; 6, timely controlling insect and diseases. The method can realize interplanting of the lotus rhizome, Nasturtium officinale R.Br. and late rice, and can greatly reduce base fertilizer and topdressing application amount; the Nasturtium officinale R.Br. interplanting method can protect the lotus rhizome for safe overwintering, can improve soil temperature, thus advancing lotus rhizome seed germination growth time, and the lotus rhizome harvesting time can be advanced by 15-20 days when compared with other methods; the Nasturtium officinale R.Br. can be pressed into the mud in April of the next year so as to serve the lotus rhizome green fertilizer, thus reducing lotus rhizome additional fertilizer frequency and fertilizer amount; the late rice paddy rice tillering is normal, and the interplanting paddy rice needs no pesticide sprinkling, no fertilizer is needed, and the throw inserting seedling number is no difference from the double cropping late rice.

The invention discloses a method for prolonging a green period of a lawn. In winter, a covering object is used for protecting the lawn in a covering way, the covering object adopts non-woven fabrics which can increase the temperature of soil, and maintain the stable changing temperature difference between day and night, thus having important significance on promoting root system growth and preventing influence of freeze injury. The non-woven fabrics can increase the soil moisture content, so that the cases that grass in the lawn becomes withered and yellow and even dies due to droughty and water shortage in dry and blowy winter can be avoided. The non-woven fabrics have large fiber gaps and good air permeability, can avoid the freeze injury to the lawn caused by droplets generated by the changing temperature difference between day and night. Besides the non-woven fabrics have poor light transmission, which can reduce the light intensity and avoid the strong light exposure of the lawn in winter. Compared with the lawn without using any covering object, the lawn covered by non-woven fabrics in winter cannot be yellow in winter, when the covering object is uncovered in March next year, the lawn viewing quality can be achieved the using standards after about one week.

The invention discloses a method for copper tailing soiling in high-cold and high-altitude area. The method comprises the following steps of sieving copper tailings, and paving oversize materials on the ground; spreading a fermentation mixture, and conducting ploughing; conducting earthing, and applying a water-retaining agent while earthing is conducted; spreading plant ash; planting green manureplants; and spreading sawdust on planting land. According to the method, the adopted raw materials are wide in source and large in quantity, local materials are convenient to use, the raw materials are used on site, cost is low, and meanwhile environmental pollution is reduced; the fermentation mixture and the plant ash can effectively promote formation of a soil aggregate structure, the loose and ventilated state of the soil is kept, and the water retention, heat preservation, ventilation and fertilizer retention capacities are improved; and the sawdust is beneficial to heat preservation andwater retention, and the planted green manure crops can also increase the contents of organic matters, nitrogen, phosphorus and potassium in the soil, and the soil is loosened. The method is simple to operate and has important practical significance for efficient utilization of the copper tailings.

The invention discloses a tree disk cover for a fruit tree. The tree disk cover comprises an elastic plate which is black and opaque, wherein the edge of one side of the elastic plate is detachably connected with the edge of the other side of the elastic plate, so a sleeve encircling the periphery of the trunk of the fruit tree is formed. The tree disk cover for the fruit tree provided by the invention encircles a tree disk to reduce received illumination of the tree disk from the outside, so weeds of the tree disk can be prevented from growing; received sunlight of the trunk at lower positions is reduced; tillering of the trunk can be reduced; meanwhile, due to heat-absorbing properties of the specific black of the tree disk cover, tillers are burnt to fall off when contacting with the tree disk cover; the humidity of soil near the tree disk can be preserved; the temperature of the soil near a seedling trunk and the tree disk is improved; and the growth of a seedling is promoted.

The invention discloses an organic-inorganic base fertilizer for winter vegetable planting. The base fertilizer is prepared from the following components in parts by weight: horse manure, rice straw,mushroom dregs, biogas slurry, polyglutamic acid, biological bacteria, trace elements, biomass charcoal, selenium ore powder, silicon fertilizer, fused calcium-magnesium phosphate, potassium humate, and amino acid fertilizer. The base fertilizer provided by the invention uses animal waste, agricultural waste and the like as a base fertilizer substrate, and then adds biological bacteria, trace elements, inorganic fertilizers and the like, and mixes into biogas slurry. On the one hand, According to the base fertilizer provided by the invention, comprehensive nutrition is provided for the basic growth of crops, and on the other hand, soil structure can be improved, soil organic matter and fertility can be enhanced, soil temperature is risen, photosynthesis of vegetables is promoted, antifreeze and insect repellent ability is imprioved, and vegetable growth rate is effectively improved, moreover, animal manure and agricultural waste are recycled, and environment is protected.

The invention discloses a sugarcane film mulching and soil returning machine. The sugarcane film mulching and soil returning machine comprises a sugarcane film mulching machine support, a stirring rod, a bearing rod, a first bevel gear and a soil guide wheel blade, a mulching film support is installed on the sugarcane film mulching machine support, a pushing handle is installed on the sugarcane film mulching machine support, the stirring rod is installed on a first stirring shaft, the stirring rod is connected with a second stirring shaft, the second stirring shaft is connected with a water storage tank, and a first belt pulley group is mounted on the second stirring shaft. According to the sugarcane film mulching and soil returning machine, the roller notch of a soil guide wheel assembly is inwards rolled by about 3 degrees, so that the problems that returned soil on a film of the sugarcane film mulching and soil returning machine is not uniform enough and a mulching film is cut can be further solved, the emergence rate and yield of sugarcane are increased, and the benefits of a sugarcane industry are further increased; the sugarcane film mulching and soil returning machine is simple in structure, easy to manufacture and small in occupied area, mulching film laying is easy to operate, the mulching film is not prone to damage, the amount of soil covering on the film is large, the film laying effect is good, and the survival rate and the germination rate of sugarcane seeds can be effectively increased.

A method for ensuring the purity of seeds in preparing the rice seed by two-line hybridization features that when the average temp per day is lower than 23.5 deg.C during 5-15 days before the female parent is in the ear, the water at the temp higher than 25 deg.C is used for deep irrigation for improving the small-area weather in field, and when said average temp is raised to 23.5 deg.C, the water is drained.

The invention discloses a soil conditioner for peanut planting as well as a preparation method and a use method of the soil conditioner. The soil conditioner comprises 50-60 parts of water, 7-10 parts of sodium metasilicate, 8-10 parts of methyl methacrylate, 4-5 parts of selenium yeast, 3-4 parts of zinc sulfate, 3-4 parts of magnesium sulfate, 0.6-0.7 part of boric acid, 4-5 parts of diatomite, 3-5 parts of methyltriethoxysilane, 4-6 parts of plant ash, 1-3 parts of wormcast, 1.5-3 parts of bacillus subtilis, 16-20 parts of humic acid, 1-4 parts of medical stone powder, 1-4 parts of livestock manure, 11-14 parts of borax, 11-15 parts of vermiculite powder, 12-16 parts of montmorillonite, 5-15 parts of disodium hydrogen phosphate, 12-15 parts of bamboo powder and 10-20 parts of sugar alcohol magnesium. When the soil conditioner is used, agricultural machinery pipelines cannot be blocked, the effects of preserving moisture, loosening soil texture, prolonging the pesticide and fertilizer effect time and promoting crop growth can be achieved in soil, the added plant ash can improve the soil temperature and promote seeds to germinate in advance, grown seedlings are neat and robust, the seedling rate is high, effective nutrients of base fertilizer and nutrient soil can be increased, root growth is promoted, and diseases and insect pests can be reduced.

The invention relates to the field of agricultural production, in particular to a method for interplanting Maling watermelons and purple sweet potatoes. The method comprises the steps of soil moisture management, base fertilizer application, Maling watermelon planting, purple sweet potato planting, conventional field management and the like. The respective growing characteristics of the Maling watermelons and the purple sweet potatoes are utilized, the Maling watermelons and the purple sweet potatoes are interplanted in the same field, the growing peaks of the two efficient crops are staggered, the photosynthetic efficiency is improved, high-quality land resources are fully utilized, and the land output and planting benefits are greatly increased.

The invention discloses a microbial complexing agent for improving a temperature of soil around roots of a plant. The microbial complexing agent is prepared from 30.35 parts by weight of mushroom residue, 4.2 parts by weight of complex inocula, 4.2 parts by weight of zinc sulfate, 2.28 parts by weight of potassium sulfate, 10.18 parts by weight of humic acid, 7.36 parts by weight of rice husk powder and 6.51 parts by weight of soybean cake powder. The complex inocula comprise bacilli, lactic acid bacteria, microzymes, actinomyces and moss nutritional bacteria. A mass ratio of bacilli, lactic acid bacteria, microzymes, actinomyces to moss nutritional bacteria is 1: 2: 2: 2: 1. The microbial complexing agent can loosen soil, improve soil fertility, improve a plant root soil temperature, improve a plant growth environment and improve a plant yield and plant quality.

The invention provides a bonsai pot utilizing a new energy resource to supply energy and change flowerpot temperature. The bonsai pot comprises a pot body, wherein a heat conducting plate is arrangedin the pot body and is electrically connected with a storage battery, a storage plate is arranged on one side of the pot body, a first sliding groove is formed in the storage plate, a first driving device is arranged in the first sliding groove, two ends of the first sliding groove are in rotary connection with sliding plates, first rotary devices are arranged on the sliding plates, and two solarcell panels are arranged on the first rotary devices and are connected rotatably. The sliding plates are in sliding connection with second sliding plates, the inner sides of the sliding plates are inrotary connection with second rotary devices, a third rotation device is arranged on one side of the storage plate and is in rotary connection with a cover plate, and a fourth rotary device is arranged on one side of the cover plate and is in rotary connection with the second solar cell panel. The solar cell panels can shrink through the first driving device and the first rotary devices, and the temperature around plants is changed to the temperature most suitable for plants through the heat conducting plate and a fluorescent lamp.

The invention belongs to the technical field of duckweed removal in a farmland, and relates to a method for removing duckweed inside a chufa field. The method comprises the steps that conventional management is performed after chufa seedlings are transplanted into a land for growing field crops, chufa seedlings inside the land for growing field crops are subjected to tillering and sucker division growth to 15 days or shorter before closing of crops, water inside the land for growing field crops is naturally dried, it is kept that no water is drained into the land for growing field crops within 2-6 d, field mud is settled, duckweed falls down and is placed and stuck to a soil surface along with falling of water inside the land for growing field crops, the duckweed and soil are tightly dependent, after field soil cracks due to the fact that the water content is lowered, water is drained into the land for growing field crops, duckweed tightly dependent to soil will not float on the water surface again, the duckweed is physiologically dead due to the fact that duckweed is isolated from air inside water, and duckweed inside the chufa field can be removed. The method has the advantages that field drainage is performed for 2-6 d before closing of crops, so that duckweed can be killed, organic fertilizer inside the chufa field can be increased, and the effects of achieving ventilation and detoxification, increasing the soil temperature, promoting root growth, saving energy, fertilizing the soil and removing duckweed are remarkable.

The invention relates to a solar supplying geotherm greenhouse gravity drip irrigation system. The solar supplying geotherm greenhouse gravity drip irrigation system comprises a greenhouse which is provided with a greenhouse wall. The solar supplying geotherm greenhouse gravity drip irrigation system is characterized by further comprising a solar thermal collector and a buried pipeline, wherein the buried pipeline is connected with a drip irrigation tape. The solar thermal collector is fixed on the top of the greenhouse. A water delivering pipe is installed on the top of the solar thermal collector and a water outlet pipe is installed at the bottom of the solar thermal collector. A water tank and a water inlet pipe are respectively connected with the water delivering pipe. The tail end of the water outlet pipe is connected with the water tank. A frame and a main pipe are respectively installed on the bottom of the water tank. The main pipe is connected with the buried pipe. The drip irrigation tape is directly connected with the buried pipe through a locking nut. The solar supplying geotherm greenhouse gravity drip irrigation system utilizes a solar energy system to heat water in the water tank and the hot water is leaded into underground through the buried pipe. Soil is heated through the heat exchanged of the soil and the buried pipe. Thus, soil temperature is increased and the requirements of crop root systems are met. Energy is saved and the purpose that crop is high in yield is achieved.