It is an important direction that a new farm chemical is developed from insecticide of plant resource.
植物源农药是开发新农药的一个重要方向。
The preparation process of N-methyl-N'-nitro guanidine belongs to the field of farm chemical preparing technology.
一种N-甲基N’-硝基胍的合成方法，属于农药中间体技术领域。
The present invention relates to farm chemical and especially plant pesticide clathrate and its preparation process.
本发明属于农药领域，特别是植物性杀虫剂的环糊精及其衍生物的包合物及其制备方法。
Edible wild herbs arent polluted and haven t farm chemical they are nutritious and have special taste. Many edible wild herbs have functions of medical care.
野菜植物无污染、无农药残毒、营养丰富，具有特殊风味，很多野菜还有医疗保健作用。
Edible wild herbs aren't polluted and haven't farm chemical they are nutritious and have special taste. Many edible wild herbs have functions of medical care.
野菜植物无污染、无农药残毒、营养丰富，具有特殊风味，很多野菜还有医疗保健作用。
Edible wild herbs arehn't polluted and haven't farm chemical, they are nutritious and have special taste. Many edible wild herbs have functions of medical care.
野菜无污染、无农药残毒，营养丰富，具有特殊风味，并且很多野菜还有医疗保健作用。
They farm fungi, raise aphids as livestock, launch armies to war, use chemical sprays to alarm and confuse enemies, capture slaves, engage in child labour, exchange information ceaselessly.
它们培养菌类，将蚜虫当作家畜来饲养，发对军队作战，使用化学喷雾来警告和迷惑敌人，捕获奴隶，雇佣童工，并且不停地交换信息。
The barge used one-tenth as much water as a comparable field farm. There was no agricultural run-off, and chemical pesticides were replaced with natural predators such as ladybirds.
开普罗介绍说，驳船上的用水只有普通田地的十分之一，也没有农业径流，使用生物天敌防治像瓢虫这样的温室蔬菜害虫而不是化学农药。
The Farm Star: In the six years she's owned Shanghai Forever Chemical, Linda Qian has seen 30 to 50 percent growth each year.
农场之行：钱琳达（LindaQian）花了6年时间拥有上海永远化学企业。 企业已每年30%到50%的速度增长。
This degree program prepares you to work in farm management, plant breeding and genetics, agricultural chemical research, or related careers.
通过该专业学习可从事农场管理，农作物育种和基因改良，农业化学研究和其他相关工作。
Costs of production have been substantially lowered for farm products by better application of chemical fertilizer, improved strains of seed and increasing mechanization.
由于使用更好的化肥、选育良种、机械化程度提高，农产品的生产成本已经大幅下降。
Integrated pest management - IPM: Growing farm crops with fewer chemical pesticides and more natural pest controls.
综合虫害管理(简写为IPM)：即种植农作物时，少用化学农药多用天然虫害控制的管理方法。
There has been a rapid increase in the supply of farm machinery, chemical fertilizer and pesticides.
农业机械、化肥和杀虫药的供应迅速增加。
Products are widely applied in, Automobiles, electronics, machinery manufacturing, tobacco, farm, chemical, pharmaceutical, commercial logistics and civil field.
产品广泛应用于；汽车、电子、机械制造、烟草、农场、化工、医药、商业物流配送及民用领域。
Thus, to improve soil fertility in this farm, the main measures should be the application of efficient organic manure and chemical fertilizer, adjusting plant structure and planting green manure.
因此，大量施用有机肥，合理施用化肥，调整种植结构，扩种绿肥是培肥该农场土壤的主要措施。
The corn fertilized by farm manure has really grown better than that fertilized by common chemical fertilizer!
施了农家肥的玉米，果然比只施普通化肥的长得好！
The overall price of agricultural production materials raise too much, such as chemical fertilizer, farm diesel fuel, farm plastic film which is ore and oil-based products raise most.
农资价格总体上升太快，而化肥、农用柴油、农膜等以矿石和石油为原料的农资产品价格上涨幅度最大。
The model reveals the extent to which soybean yield is affected by accumulated temperature, precipitation, soil organic matter, farm manure, and chemical fertilizers.
通过模型分析，初步揭示了积温、降水、土壤有机质以及化肥、有机肥对大豆产量的影响程度及交互作用下的变化规律。
However, the combination of farm yard manure, straw and chemical fertilizer had different effects on different soil enzymes.
而有机肥、秸秆和化肥之间的配合施用处理的土壤酶活性表现不一致。
Total-N was declined with different speed during the exhausted stage. Farm manure, chemical fertilizer and straw had different sustainable effects.
进入耗竭阶段后，土壤全氮又不同程度的下降，只是不同处理变化速度不同而已。
Total-N was declined with different speed during the exhausted stage. Farm manure, chemical fertilizer and straw had different sustainable effects.
进入耗竭阶段后，土壤全氮又不同程度的下降，只是不同处理变化速度不同而已。
应用推荐