Based on the method of artificial neural network, the soil fertilizer model is researched.
基于神经网络理论，对土壤施肥模型进行了研究。
Ecological balanced fertilization is new fertilization system, which is considered from soil-environment-human. Based on the theory of its model and carried by ecological fertilizer.
生态平衡施肥以生态平衡施肥模型为理论基础，从土壤-环境-人类综合考虑出发，以生态型肥料为载体的新体系。
The economic benefits of wheat Production can be efficiently increased by applying fertilizer at the desired arte according to the model.
依据施肥模式实现量化施肥，可以有效地提高小麦生产的经济效益。
Fertilizer prescription integrated soil nutrient distribution maps with variable -rate fertilization decision making model is built.
根据土壤养分分布图结合变量施肥决策模型，生成施肥处方图，为变量施肥的实施提供了依据。
The quota system of competitiveness was established in response to the characteristic of phosphate fertilizer enterprises, and the mathematic model for quantitative assessment was put forward.
本文根据磷肥企业的特点，建立了其竞争力评价体系，并在此基础上确定了定量分析的模型。
The strategy is to control the application amount, especially paying attention to the chemical fertilizer use of model production field.
提出的对策是适当控制化肥施用总量，特别控制样板田、示范方的化肥施用量。
The model of fertilizer application in cotton with high yield, quality and efficiency was made through the scientific experiments for many years.
当前，江西鄱阳湖区推广的棉花高产优质高效施肥方案，是通过多年的科学试验获得的。
The sequence of the model factor effects (N>K>P) and the relation between high yield and fertilizer application, and the mutual functions among the yield factors of various fertilizers.
明确了模型因素效应顺序（氮肥＞钾肥＞磷肥）和高产与施肥的关系，以及各肥料产量因素间的交互作用效应。
A model of exergy analysis was established for rectisol section in the ammonia syn - thesis system of a chemical fertilizer plant.
根据某化肥厂合成氨系统中的低温甲醇洗工段的工艺，建立了(火用)分析模型。
Based on simulation of wheat growth phase, a computer simulation model for wheat growth optimization and fertilizer application with optimum economic performance was set up.
以小麦生物学特性和土壤植物营养学为依据，在小麦生育模拟基础上，建立了小麦生育优化动态模式和最佳经济效益施肥模型。
The utility model can be used as a field fertilizer applying machine for ridge type crops of wheat, the maize, the cotton, garlic, rape, etc.
内可作为小麦、玉米、棉花、大蒜、油菜等垄行式作物的田间施肥机使用。
The utility model has the advantages of simple structure, convenient carrying and fast operation, and the utility model can be widely used for dressing liquid fertilizer for village families.
本实用新型结构简单，携带方便操作迅速，可广泛用于农村家庭追施液体肥料。
The utility model relates to a double cladding layer and double envelope layer spherical fertilizer, which relates to a novel slow release fertilizer and belongs to the technical field of fertilizers.
双包裹层、双包膜层球形肥料涉及一种新型缓效肥料，属于肥料技术领域。
Based on field experiment, the model of water transfer and consumption, crop water (-fertilizer)-production function of winter wheat and their application were studied.
在田间试验的基础上，对冬小麦农田水分消耗与转化、水分及水肥生产函数模型及其应用进行了研究。
The utility model relates to a circular crushing device for caking fertilizer, which belongs to the technical field of the structure of the crushing device.
本实用新型涉及一种结块化肥循环破碎装置，属于破碎装置结构技术领域。
The utility model relates to a one-step seeder, in particular to a one-step seeder for finishing seed casting, watering and fertilizer application at one step.
本实用新型涉及一种一步播种器，具体地说涉及一种把撒种、浇水、施肥一步完成的一步播种器。
The utility model relates to a back-carrying fertilizer applicator, belonging to the field of agricultural machinery.
本实用新型涉及农业机械，指一种背携式施肥器。
The utility model provides a fertilizing and seeding pickaxe which can ensure the seeding number and the accurate amount of applied fertilizer.
本实用新型就是提供一种可保证播种数目和施肥量准确的施肥播种镐。
The utility model discloses an irrigation-free plant wall body. Supporting bases filled with mud fertilizer and water-keeping material are arranged on the wall surface every other certain height.
本实用新型公开了一种免灌溉植物墙体，它在建筑墙面上每隔一定高度设置一基托，基托上填充有泥土肥料及保水材料。
The utility model relates to a wheel for the seeds sowing and fertilizer spreading machine.
本实用新型为插种施肥机的地轮。
The utility model belongs to the field of agricultural machines. The utility model relates to a deep fertilizer spraying machine matched with a small four-wheel tractor.
本实用新型属于农业机械领域，涉及一种与小四轮拖拉机配套使用的深施肥机。
The utility model belongs to the field of agricultural machines. The utility model relates to a deep fertilizer spraying machine matched with a small four-wheel tractor.
本实用新型属于农业机械领域，涉及一种与小四轮拖拉机配套使用的深施肥机。
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