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

The invention discloses a humic acid composite slow-release fertilizer and a method for preparing the same. In the fertilizer, weathered coal and the common fertilizer are used as raw materials, and subjected to activation of the weathered coal, material mixing, high-temperature spraying granulation and drying to obtain the fertilizer. By the organic-inorganic combination, the organic-inorganic mutual-aid control and the nutrient slow release, the fertilizer improves the utilization rate of the fertilizer (10 to 15 percent), reduces loss of nutrients and avoids the secondary pollution. The fertilizer has the characteristics of wide material source, high mechanical strength of fertilizer particle (the mechanical strength is more than and equal to 16N), no deliquescence, convenient transportation and use and the like, and has wide application prospect in production.

The invention relates to a humic acid synergia compound fertilizer and a preparation method thereof. The method comprises the steps of: preparing a humic acid synergia solution, preparing a granulating material, coating an enveloping layer and drying, screening, cooling and the like. A humic acid synergist disclosed by the invention has the characteristics of being trace and efficient, low in addition volume, free from influence on nutrient content of the fertilizer, and favorable for regulation on the formula, and has the advantages of being high in output, low in cost, good in effect and the like. With the coated humic acid synergia compound fertilizer, the nitrogen utilization efficiency can be improved by 5-10 percentage points by inhibiting the soil urease activity; phosphorus, potassium and medium trace elements in soil can be activated; the absorption of crops is enhanced; and the humic acid synergia compound fertilizer has the characteristics of being excellent in slow release performance, high in utilization rate of butrients in season, and environment-friendly, and is wide in application prospect in specific production practice.

The invention relates to a seaweed synergia compound fertilizer and a preparation method thereof. The method comprises the steps of: preparation of seaweed synergists, preparation of a granulating material, preparation of urea meltwater, granulation and the like. According to the fertilizer and the method, a fusing urea guniting process is combined with a drum granulating process to produce the seaweed synergia compound fertilizer, and due to the promotion effect of active ingredients in a seaweed synergia solution on crops during growth, the inhibiting effect of the active ingredients on soil urease, and the influence of the active ingredients on chemical valence bond features of urea, the crop yield is increased, the fertilizer utilization rate is increased, the nutrient loss is reduced, and the secondary pollution is avoided. The fertilizer product disclosed by the invention has the characteristics of being wide in material sources, free from deliquescing, convenient to deliver, apply and produce, simple in process, low in cost, beneficial to industrial generalization, and the like, and has a wide application prospect in production.

The invention relates to a humic acid synergistic ammonium phosphate and a production method thereof. The fertilizer comprises the components in parts by weight as follows: 0.05-1.5 parts of a humic acid synergist and 98.5-99.95 parts of ammonium phosphate. The humic acid synergistic ammonium phosphate slows fixing of phosphorus in the soilin soil and increases the utilization rate of a phosphate fertilizer on the basis of nutrient releasing and utilization; the agricultural operation can be simplified on cultivation; the nutrient utilization rate can be increased (by 5-10%) on the benefit; nutrient loss can be reduced, secondary pollution is avoided, and the agriculture production cost is reduced; the humic acid synergistic ammonium phosphate has the characteristics that raw material sources are wide, transportation and application of the fertilizer are convenient, the mechanical operation is facilitated, and the like; and the addition technology is simple and the cost is low in the ammonium phosphate production, so that the humic acid synergistic ammonium phosphate has a wide application prospect in synergistic ammonium phosphate production and industrial promotion.

The invention primarily relates to a multifunctional slow release organic fertilizer containing a heavy metal passivator and a preparation method. The fertilizer comprises the main components: thoroughly decomposed compost, a chemical nitrogen fertilizer, a biochemical inhibitor, a soil heavy metal passivating material, plant growth beneficial elements, a water retaining material and a coating liquid for coating the periphery of the organic particles. The proportion of the thoroughly decomposed compost, the chemical nitrogen fertilizer, the biochemical inhibitor, the soil heavy metal passivating material, the plant growth beneficial elements, the water retaining material and the coating liquid is 1: (0.1-0.3):(0.05-0.1):(0.01-0.2):(0.001-0.02):(0.04-0.08):(0.05-0.1). The fertilizer can reduce bio-availability of heavy metals in the heavy metal polluted soil and reduce adsorption of the heavy metals by crops and increase the content of organic matters in soil and improve the soil fertility, can promote crop growth and enhance water and fertilizer-retaining abilities of the soil, and enhance various functions of crops, for example, disease resistance, drought resistance and the like.

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 a wood 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 current and 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 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 relates to an algae synergistic ammonium phosphate fertilizer and a preparation method thereof. The ammonium phosphate fertilizer comprises the components in parts by weight as follows: 0.05-2.0 parts of an algae synergistic agent and 98.0-99.95 parts of ammonium phosphate. The content of alginic acid accounts for 0.0125%-0.5% of the total weight of the ammonium phosphate fertilizer. Compared with common ammonium phosphate, the algae synergistic ammonium phosphate has the characteristics of good yield-increasing effect, high nutrient utilization rate and avoidance of secondary pollution, environment-friendliness as well as simple production technology, low cost, wide raw material resource, easiness in operation, benefit to industrial application and the like.

The invention relates to an algae synergistic high-tower compound fertilizer and a production method thereof. The method comprises the steps of algae synergist preparation, urea melt liquid preparation, preprocessing of other fertilizers, pelleting and the like. The algae synergistic high-tower compound fertilizer can increase the crop output, improve the utilization rates of the fertilizers, reduce nutrient loss and avoid secondary pollution through the crop growth promoting function of active ingredients in a algae synergistic liquid, the inhibiting effect for soil urease, and the influence on urea chemical valence characteristics and the anti-fixation function for phosphorus and potassium. According to the algae synergistic high-tower compound fertilizer, secondary processing doesn't exist; the fertilizer has the characteristics as follows: sources of raw materials are wide, the fertilizer is not air-slake and can be transported and applied conveniently, the production process is simple, the cost is low, industrial application is facilitated, and the like; and the fertilizer has a wide application prospect in production.

The invention relates to an organic matter coated slow release urea product and a production method thereof. According to the invention, weathered coal, urea and formaldehyde are used as raw materials for the fertilizer of the urea product provided in the invention; at first, urea reacts with formaldehyde to produce a urea formaldehyde binder, then the urea formaldehyde binder is mixed with weathered coal in proportion, a dilute sulfuric acid solution is used as a spraying agent, and coating and drying are carried out on large granule urea by using an aggregate process so as to prepare the organic matter coated slow release urea product. Slow release of nutrients is realized through organic matter coating, a utilization rate of the fertilizer is improved by 10 to 15%, loss of nutrients is reduced, and secondary pollution is avoided. Raw materials for the product provided in the invention are widely available, and fertilizer particles have high mechanical strength, do not deliquescence and are convenient to transport and apply; therefore, the organic matter coated slow release urea product has a very broad 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.

The invention relates to a weeding fertilizer for rape field which comprises, fertilizer component A, N+P2O5+K2O>=25%, wherein N>=10%, trace elements zinc, boron and molybdenum 1-5%, herbicide component B, wherein the weight ratio of A and B is 1000:0.5-10. The fertilizer has good synergistic effect, the utilization efficiency of fertilizer can be increased by 6-8%, the effect can be improved by over 10%.

The invention relates to an algae synergistic ammonium bicarbonate fertilizer and a production method thereof. The ammonium bicarbonate fertilizer comprises the components in percentage by weight as follows: 0.15%-0.80% of an algae synergist and 98.20%-99.85% of ammonium bicarbonate, and the content of alginic acid accounts for 0.0375%-0.2% of the total weight of the ammonium bicarbonate fertilizer. Compared with common ammonium bicarbonate, the algae synergistic ammonium bicarbonate has the characteristics of good yield-increasing effect, high nutrient utilization rate and avoidance of secondary pollution, environment-friendliness as well as simple production technology, low cost, wide raw material resource, easiness in operation, benefit to industrial application and the like.

The invention relates to a glutamic acid synergistic high-tower compound fertilizer and a production method thereof. The method comprises the steps of glutamic acid synergist preparation, glutamic acid-urea melt liquid preparation, preprocessing of other fertilizers, pelleting and the like. The glutamic acid synergistic high-tower compound fertilizer can promote the increase of crop roots and improve the root activity, and can not only improve the utilization rate of a nitrogen fertilizer, but also can improve the utilization rates of a phosphate fertilizer and a potash fertilizer. In cultivation, the agricultural operation can be simplified; in benefit, the nutrient utilization rate can be improved by 5-10%; the compound fertilizer can improve the capacity of crops for absorbing nutrients through functions of promoting the growth of crop roots and enhancing the root activity; and nutrient loss can be reduced, secondary pollution is avoided, and the agricultural production cost is reduced. In production of compound fertilizers, the glutamic acid synergist is simple in additive process and low in cost; and in production of synergistic compound fertilizers and industrial application, the glutamic acid synergist has a wide application prospect.

The invention relates to a humic acid synergistic high-tower compound fertilizer and a production method thereof. The method includes steps as follows: preparation of a humic acid synergistic liquid, preparation of a humic acid-urea melting liquid, pretreatment of other fertilizers, graduation and the like. According to the humic acid synergistic high-tower compound fertilizer, active ingredients in a humic acid synergist have effects on promoting the growth of crops, inhibiting urease in the soil, influencing characteristics of chemical valence bonds of urea and preventing fixing of phosphorus and potassium, so that the yield of the crops and the utilization rate of the fertilizer are increased, the nutrient loss is reduced, and secondary pollution is avoided. According to the fertilizer, secondary processing doesn't exist, and the fertilizer has the characteristics of wide sources of raw materials, low possibility of deliquescence, convenience in transportation and application, simple production process, low cost, benefit to industrial popularization, and the like, thereby having a wide application prospect in production.

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 high-quality and high-yield fertilization method for continuous-cropping planting of watermelon in a greenhouse. The high-quality and high-yield fertilization method comprises the following steps: (1), applying a high-concentration balanced humic acid complex organic-inorganic compound fertilizer, a high-concentration high-potassium humic acid complex organic-inorganic compound fertilizer and a humic acid trace element organic fertilizer at the bottom; (2), topdressing by using a high-concentration high-nitrogen humic acid complex organic-inorganic compound fertilizerin a vine climbing period of the watermelon; (3), after young watermelons are stably set, topdressing by using the high-concentration high-potassium humic acid complex organic-inorganic compound fertilizer. By the high-quality and high-yield fertilization method, a bottom fertilizer is high in humic acid content and large in using amount, a root system of the watermelon is developed and not prosperous, a foliar fertilizer is not required to be sprayed, the yield of the watermelon is 8000kg per mu (a Chinese area unit), the sugar content of the watermelon is 15-30% higher than that of graftedwatermelon, the soil structure is effectively improved and the ecological functions of soil are optimized and improved; the number of topdressings and the number of pesticide applications are reducedwhile high yield is achieved, so that the goal of simplifying the farming operation is achieved, cost reduction and efficiency improvement are achieved, environmental threat caused by unreasonable application of the fertilizer is reduced and a guarantee is provided for income increase of grain farmers and sustainable agricultural development.

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 relates to the fields of soil, organic and inorganic chemistry and the like, in particular to a soil conditioner capable of improving a microdomain environment around a saline-alkali soil cultivated land crop root system, which can reduce the salt content of rhizosphere soil, reduce the alkalization degree, improve a nutritional environment and promote the growth and development of crops. The fertilizer comprises the following components in percentage by weight: 15%-35% of aluminum sulfate, 30%-55% of phosphogypsum, 1%-5% of polyacrylamide, 10%-30% of lignite humic acid, 1%-4% of monopotassium phosphate, 1%-3% of polyglutamic acid and 0.1%-0.2% of rooting powder. By reducing the salt content and pH value of the soil around the root systems of crops in the saline-alkali farmland, increasing the organic matter content of the soil, improving the physicochemical properties such as the soil structure and the soil nutrient environment, increasing the utilization rate of nutrients such as nitrogen and phosphorus and enhancing nutrition, the soil conditioner enhances stress resistance and promotes growth and development by means of the monopotassium phosphate which is a plant growth regulator; rooting powder is used for promoting rooting, polyglutamic acid is used for promoting root system growth and development, crop nutrient absorption is promoted, crop growth and development are promoted, and the purpose of increasing yield and income is achieved.

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 a method for accelerating feeding habit conversion of early fries of takifugu rubripes, and belongs to the technical field of marine fish culture. The method comprises the steps that from the fifteenth day or the sixteenth day after incubation, compound feed and biological bait are fed in turn, the feeding frequency of the compound feed is gradually increased, the feedingfrequency of the biological bait is gradually decreased, and only the compound feed is fed from the thirty-second day or the thirty-third day or the thirty-fourth day after incubation. According to the feeding rule of the early fries of the takifugu rubripes, a combined feeding mode is adopted, compound feed with different particle sizes is gradually used for replacing traditional biological baits, feeding habit conversion of the early fries of the takifugu rubripes is completed, the expenditure cost of the baits is reduced, and breeding operation is simplified, so that the production efficiency and economic benefits of industrial fry cultivation of takifugu rubripes are improved, meanwhile, emission of cultivation pollutants is reduced, and environmental protection is facilitated.

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 provides a microelement fertilizer mixture with a pesticide effect. The microelement fertilizer mixture with the pesticide effect is characterized by comprising the following components based on the total content of 100% in percentage by weight: 0.05-0.2% sodium octaborate tetrahydrate, 0.01-0.02% ammonium molybdate tetrahydrate, 0.004-0.005% metalaxyl-M, 0.128-0.16% ethanol and the balance of deionized water or purified water or distilled water. The invention further provides a preparation method of the microelement fertilizer mixture with the pesticide effect. Compared with the prior art, the special microelement fertilizer mixture has the advantages of aiming at solving the lack of soil elements, and avoiding the waste of the microelements; meanwhile, the mixing uniformity of specifically selected fertilizer and pesticide is high, and elements are not mutually interfered; the utilization ratio and value of fertilizer and pesticide components are increased.

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.