35results about How to "Simplify Farming Operations" patented technology

The present invention discloses a composite type of slow-release fertilizer with double control and its method for making. The said composite type of slow-release fertilizer with double control which comprises fertilizing materials of nitrogen, phosphor and kalium, cementing and bonding materials of agenthumic acid in weathered coal and clad materials is obtained by passing a screen of 60-70 meshes, mixing, pelleting, drying, bolting and cladding the said meterials. The invention adopts a measure of slow-release fertilizer wrapping slow-release fertilizer, enhances the slow-release effect and the availability ratio (10-15 %) of the fertilizer, releases slowly according to the nutrient need for the crops, simplifies the cropping agro-operation and derates the secondary environmental pollution, so it is an organic and inorganic composite type of slow-release fertilizer with multicomponent and multiple function; it is characterized in that it is of easy making technology and operation, low productive investment and cost, broad sources for stocks, high mechanical strength(>=12 N) of particles of fertilizer, no slaking, convenient transport and use, so its application prospect is broad in the production.

The invention discloses a special fertilizer-pesticide mixture for litchi, and a preparation method and application thereof. The special fertilizer-pesticide mixture for litchi comprises the following components in percentage by weight: 0.05-0.2% of disodium octoborate tetrahydrate, 0.01-0.02% of ammonium molybdate, 0-0.02% of zinc sulfate, 0-0.02% of manganese sulfate, 0-0.5% of complexing agent, 0.008-0.01% of prochloraz, 0.128-0.16% of ethanol and the balance of water. According to the invention, the performance of a micro element fertilizer component in the special fertilizer-pesticide mixture for litchi is similar to that of an independent test solution, and is not obviously influenced by pesticide; and the stability of the prochloraz is improved. The special fertilizer-pesticide mixture for litchi is favorable in applicability in case of being sprayed after being mixed, and has favorable applicability in case of mixed storage for less than 3 days while keeping from light and heat. Thus, the special fertilizer-pesticide mixture for litchi can improve the fertilizer-pesticide application efficiency, and save water resources and human resources, namely time cost.

The invention relates to humic acid urea and a preparing method thereof. The preparing method includes: firstly preparing humic acid synergistic liquid, then adding the humic acid synergistic liquid into urea melt liquid during urea producing, and finally performing high tower cooling granulation on mixture of the humic acid synergistic liquid and the urea melt liquid to obtain the humic acid urea. The humic acid urea has the advantages of being high in nitrogen content and productivity, low in cost, good in effect, suitable for field crops, easy to popularize and use and the like. In production practice, the humic acid urea reduces ammonia volatilization loss by restraining soil urease activity, has the characteristics of being excellent in slow release performance, high in in-season nutrient use ratio, environment-friendly and the like, is simple in manufacture technology, wide in raw material sources, easy to operate, low in cost, high in productivity and environment-friendly, and has wide application prospect in specific production practice.

The invention provides a medicinally effective micro-fertilizer mixture, which is characterized in that the content of each component of the micro-fertilizer mixture is based on the total of 100%, and its weight ratio is: sodium octaborate tetrahydrate 0.05% to 0.2%, 0.01% to 0.02% of ammonium molybdate tetrahydrate, 0.004% to 0.005% of metalaxyl, 0.128% to 0.16% of ethanol, and the balance is deionized water or purified water or distilled water. The invention also provides a preparation method of the micro-fertilizer mixture with medicinal effects. Compared with the prior art, the present invention can solve the lack of soil elements in a targeted manner, provides a special trace element fertilizer and medicine mixture, avoids the waste of trace elements, and at the same time, the uniformity of the selected fertilizer and pesticide after mixing is high, and the composition of each other is high. They will not interfere with each other, improving the utilization rate and value of fertilizer and pesticide components.

The invention discloses a buoyant-raft net cage sea cucumber culture device and a sea cucumber culture method. The device comprises a floating ball, a buoyant raft hanging rope and a net cage, wherein two ends of the buoyant raft hanging rope are connected with the floating ball; the net cage is connected with the buoyant raft hanging rope via a lifting rope; the floating ball is connected with awood pile fixed on the seabed respectively by steady lines; and the buoyant raft hanging rope is long enough to cause the net cage to touch the seabed. In the culture device, because the floating ball is fixed by the steady lines connected with the wood pile fixed on the seabed and the net cage is fixed on the seabed in the culture process, influence on the culture system because of ocean currentand sea water fluctuation can be effectively lowered, which is more favourable for the sea cucumber to grow. In the culture process, technicians can pull or put down the net cage by the buoyant raft hanging rope; the buoyant-raft net cage sea cucumber culture device is convenient to operate, effectively lowers culture cost and improves economic benefit.

The invention discloses a high-quality, high-yield fertilization method for repeated planting of watermelons in greenhouses, comprising (1) bottom application of high-concentration balanced humic acid complexed organic-inorganic compound fertilizer, high-concentration and high-potassium humic acid complexed organic-inorganic compound fertilizer and Humic acid trace element organic fertilizer, (2) topdressing high-concentration and high-nitrogen humic acid complex organic-inorganic compound fertilizer during watermelon climbing period, (3) topdressing high-concentration and high-potassium humic acid after the young watermelon sits stably Complex organic and inorganic compound fertilizer. The content of humic acid in the bottom application fertilizer of the present invention is high and the dosage is large, the root system of watermelon is well developed and does not grow vigorously, no need to spray foliar fertilizer, the yield of watermelon per mu reaches 8000 kg, the sugar content is 15-30% higher than that of grafted watermelon, and the soil structure is improved. Effective improvement, the soil ecological function has been optimized and improved; while achieving high yields, the number of times of topdressing and pesticide spraying has been reduced, the purpose of simplifying agricultural operations has been achieved, cost saving and efficiency increase have been achieved, and the environmental threat of unreasonable application of fertilizers has been reduced. Increased food and agricultural income and sustainable agricultural development provide a guarantee.

The invention discloses a special gibberellic acid product for production of seeds of hybrid rice and a preparation method thereof. The formula of the product comprises the following components in percentage by weight: 3.0-5.0% of gibberellic acid, 0.01-2.0% of a synergic assistant, 8.0-15.0% of an emulsifier, and the balance of a solvent. The preparation method comprises the following steps: first, dissolving the synergic assistant by the solvent; then, adding the fully dissolved synergic assistant into a gibberellic acid mother liquid; then, adding the emulsifier, uniformly stirring and then supplementing by the solvent; and finally, adjusting the pH value to 2.0-4.0. According to the invention, aiming at special requirements on production of seeds of hybrid rice, the production cost is lowered while crop growth and disease prevention and control are adjusted at the same time, so that the yield of production of seeds and the quality of seeds are improved.

The invention discloses a composite slow-release urea of organic materials and a preparation method thereof, belonging to the field of agriculture. The composite slow-release urea of organic materials is prepared by carrying out melting, mixing reaction, prilling and drying on 30-50 parts by weight of low-release materials of organic materials and 50-70 parts by weight of urea raw material. The fertilizer is characterized in that the utilization of N fertilizer in current season is improved by 5-10% by organic-inorganic combination, C-N mutual control and nutrient slow release; the unemployednitrogen in fertilizer is promoted to maintain in the soil; nitrogen fertility of soil is increased and nitrogenous fertilizer loss is reduced. The fertilizer is simple in manufacturing technology, easy in operation, low in production investment, derates the production cost of secondary processing of film-coated slow-release fertilizer, has the characteristics of wide raw material sources, high grain mechanical strength (mechanical strength is more than or equal to 12N), no deliquescence, convenient transportation and fertilization and the like and enjoys wide application prospect in production.

The invention relates to a fine operation agricultural device and especially relates to a corn eutopic hole deep fertilizing fine seeding machine. The corn eutopic hole deep fertilizing fine seeding machine comprises a plurality of corn hole fertilizing hole-sowing monomers (36), land wheels (29), a tri-point suspension (34) and a frame, wherein the corn hole fertilizing hole-sowing monomers (36) are arranged on a cross beam (37) of the frame; each corn hole fertilizing hole-sowing monomer (36) further comprises a hole fertilizing monomer and a single chip-based control system; the hole fertilizing monomer comprises a front fixing plate (41), a fertilizing opener (1), a fertilizing soil-covering mechanism (2), a soil breaking wheel (3), an external sheave fertilizer discharger (11), a fertilizer box (12) and an intermittent fertilizer draining mechanism (16); and the single chip-based control system comprises a rotary encoder (31), a laser sensor (7) and a single chip (50). The corn eutopic hole deep fertilizing fine seeding machine provided by the invention is free from thinning and topdressing, is time-saving and labor-saving, is seed-saving and fertilizer-saving, is simple, convenient and practical, is capable of greatly simplifying the farm operation and is capable of reducing production cost.