研究目的为了控制农田杂草，加速土壤残留农药降解，生产无公害农产品是非常重要的。
OBJECTIVE in order to control weeds in field and quicken degradation of soil rudimental pesticide, it is very important to produce non-public farm products.
分析了不同施肥时期对砂质潮土小麦产量、氮素吸收与利用、土壤残留与氮素损失的影响。
The effects of different fertilization stage on wheat yield, nitrogen uptake, utilization, residue, distribution and nitrogen balance were studied by potted plant experiment.
模拟试验表明，不同螯合剂只是对淋洗速度产生影响，而对滤液汞、土壤残留汞的影响不明显。
The simulated leaching tests showed no significant effects of different chelates on the content of mercury in leachate and the residual soil.
通过温室培养试验，研究了不同生长期缺水和补充灌水对冬小麦氮素吸收利用和土壤残留的影响。
Supplemental irrigation at over-wintering, jointing or filling stage significantly increased the nitrogen uptake by plant and decreased the nitrogen residual 47.
某种非常有效的除草剂对玉米来说是安全的，但即使是除草剂的残留物也会对大豆造成损害，该残留物在施用除草剂一年多后仍残留在土壤中。
One very effective herbicide is safe for corn, but soybeans are damaged even by the herbicide's residue, which remains in the soil more than a year after the herbicide is applied.
残留物就像一条毯子，在热带地区降低了好几度(从而帮助消除全球变暖的影响)的土壤温度。
The residue ACTS like a blanket, lowering the soil temperature by a degree or so in the tropics (and thus helping to combat the effects of global warming).
某种化学物质若不能很快分解而长时间残留，必定会在土壤中聚集、转移，甚至会沿着食物链达到顶端。
The longer a chemical sits outside without breaking down, the more likely it is to accumulate, drift around and even move up the food chain.
例如成本低廉的灌溉方式已经使印度很多地区的地下水干涸，化肥中高剂量的盐分残留在土壤内。
For example, cheap forms of irrigation have depleted the water table in many farm areas of India, while at the same time adding near-toxic levels of salts from fertilizers to the soil.
而是好像故意将烧焦植物的残留物掺入土壤中。
Rather, it looks as though the remains of burned plants have been mixed into it deliberately.
加进去的和残留下来的植物物质则是土壤有机质的主要来源。
A major portion of the soil organic matter is derived from the added and residual vegetative material.
建立了土壤中烯酰吗啉的气相色谱残留分析方法。
The analytical method of dimethomorph residue in soil was made by gas chromatograph.
在去年底的培养期间，可生物降解的覆盖物被打破和埋葬在外地的土壤与植物残留物。
At the end of the cultivation period, the biodegradable mulches were broken up and buried in the field soil together with the plant residues.
抗蚜威在黄瓜及土壤中的残留量随着时间延长而递减，符合一级反应动力学方程。
As time went on, the residual contents of pirimicarb in the cucumber fruits and soil decreased, which accorded with the first-order kinetics equation.
通过衍生化反应和气相色谱检测来测定稻田水、土壤样品中氟草烟的残留。
Determined the residue of fluroxypyr in paddy field water and soil by derivative reaction and GC.
土壤腐殖质层可被定义为在草皮与土壤表面之间的一层有机残留物。
Thatch can be described as the layer of organic residue located immediately between the sward and the soil surface.
报道了对江苏省苏南地区稻田土壤和稻粒中农药残留采样调查结果。
The present paper reports the results of pesticide residues in paddy soils and rice in the South of Jiangsu Province.
叙述了常用除草剂氟乐灵在土壤中的残留降解规律。
The article related the regularity of residue degradation of often used herbicide-trifluralin in soils.
异丙威在大白菜和土壤中的残留量随着时间延长而递减，符合一级反应动力学方程。
As the time went on, the residual weight of isoprocarb in soil decreased, which was in keeping with the first-order kinetics equation.
但阿维菌素在植物和土壤中的残留检测方法、降解动态、降解模型以及阿维菌素对植物生理生化影响等方面的相关研究工作报道很少。
But its residual detection method, degradation dynamics, degradation model in plant and soil and influence on the physiological and biochemical characters of plant were seldom reported.
施用氮肥可明显增加土壤硝态氮残留数量，并影响其剖面分布；
Application of N fertilizer significantly increased the amount of residual nitrate-N, and affected its distribution in the soil profile.
采用改进的玉米主根长土培生测法，研究绿黄隆、甲黄隆在江苏省典型农区土壤中残留活性。
Corn was selected as the bioassay plant for the study of chlorsulfuron and metsulfuron methyl residue bioactivity in soils of typical agricultural areas of Jiangsu Province.
研究了4%杀螟丹粒剂在水稻植株、稻米、稻壳、稻田水和土壤中的残留及消解动态。
The residue and degradation dynamic of 4% cartap in rice plant, rice, rice hull, paddyfield water and paddyfield soil was studied.
甲胺磷在稻-鸭复合系统土壤中残留量的研究。
The study on the residual quantity of methamidophos in the soil of rice-duck complex ecosystem of wetland.
用气相色谱法测定了田间试验中20%三唑磷乳油在稻田水、植株、土壤、稻壳和糙米中的残留。
The residues of 20% triazophos EC in rice field water, plant, rice shell and unpolished rice were determined by gas chromatography.
大棚栽培多数是长年连作，密闭条件好，土壤中农药的残留问题就更加明显。
Most of the large canopy culture is done all the year round, the airtight condition is good, the residue question of the agriculture chemical in the soil is more obvious.
初步探讨了土壤中DDT残留时间的定量表征，设计出归一化的DDT残留时间指数(NRTI)作为定量表征土壤ddt残留时间的方法之一。
The quantitative token of the residual age index of DDT in soils was primarily discussed, and the normalized residual time index (NRTI) of DDT was designed as one of the methods.
施用于农田的农药大部分残留于土壤环境介质中。
Most of the pesticides applied to farmland remains in the soil media.
施用于农田的农药大部分残留于土壤环境介质中。
Most of the pesticides applied to farmland remains in the soil media.
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