阐述了减轻长残留性除草剂对后茬作物残留药害的观点。
Then, the views about how to reduce residue injury of long residue herbicides to subsequent crops were expounded.
常规剂量对后茬作物大豆、玉米安全性差。对壮秧移栽苗影响不大。
There was significant effects on growth and devplopment of after crop such as soy-bean, maize, and little effects on transplanted seedling of rice.
本文主要报道了咪草烟的特性、除草效果、降解、对后茬作物的影响以及使用方法。
The properties of imazethapyr, including effect of controlling weeds, degradation, effect of residues of imazethapyr in soil to succeeding crops and use.
采用田间微区15n示踪试验研究了肥料氮在冬小麦、夏玉米当季和后茬的去向。
The fate of nitrogen fertilizer in current crop and succession crops in winter wheat and summer maize rotation system were studied using field 15n micro-plot.
在室内和田间测试了几种杀虫剂对麦蚜、天敌及后茬玉米田主要害虫与天敌种群的影响。
The effect of several pesticides on wheat aphids and their natural enemies as well as on pests and natural enemies population in maize field was tested indoors and in the field.
应用大豆残茬浸提液处理及大豆残茬砂培等方法研究了大豆残茬对后茬大豆生长发育的影响。
The influence of stubble on the growth and development of soybean was studied in the liquid and sand cultures with the macerated liquid and mashed matter of soybean stubble.
长残留除草剂在我国使用面积迅速扩大，造成后茬作物受害事件时有发生，已成为一个不容忽视的问题。
The application area of long residue herbicides expands rapidly in our country, and make it a serious problem about the carryover to the subsequent crops.
通过对前茬作物小麦设置施用氮肥与不施用氮肥处理研究它对土壤肥力及后茬作物水稻产量和氮肥利用率的影响。
The effect of applying N-fertilizer or not in wheat on soil fertility and grain yield and fertilizer-N use efficiency (FNUE) of rice in the wheat-rice cropping system were studied.
评述了除草剂在土壤中的移动与降解及若干类长残留性除草剂降解特点，提出了避免除草剂残留对后茬作物伤害的措施。
This paper reviews the movement, degradation in soil of herbicide and character of some long residue herbicide and gives some suggestion to avoid carryover to next crops.
结果表明，冬春茬黄瓜收获后采用不同的种植模式，其系统生产力与土壤生物特性发生明显变化。
The results shown that after cucumber harvest, there was significant difference in different cropping model on soil bio-characteristics and system productivity.
通过黑钙土的培养试验，研究了不同作物根茬施入土壤后对土壤腐殖质的影响。
This paper studied the effects of different crop stubbles put in soil on soil humus by cultural experiment of churnozem.
刈割后，地上器官中的氮素含量低茬刈割处理高于高茬刈割处理，地下器官恰好相反。
The content of nitrogen at lower stubble height was higher than that at higher stubble with in the belowground organs, opposite to the underground.
为此，在国内首次研发了适合于这种模式的前限深圆盘破茬后水平圆盘清垄的独特结构。
The unique structure of smooth and depth disc coulter combined with horizontal disc cleaning residues for the mode is first researched in China.
与前茬种植大豆相比，前茬作物水稻促进了后季麦田土壤硝化-反硝化作用。
Compared with the previous crop type of soybean, rice planting in the previous season accelerated soil nitrification-denitrification rate in the following wheat season.
本实用新型收割后的割茬高矮基本一致，给农民的下茬耕种带来方便，节约耕种成本。
After harvested, this utility model may ensure the uniform stubble, convenient for next cultivation, and save the relevant cost.
1996年在稻茬免耕小麦田，进行了播前和播后药剂除草试验。
In 1995-1996, field trials with herbicides to control weeds in rice stubble wheat field were carried out.
或是，和朋友交谈甚欢的时候，你突然想到了一件事，却找不到时机打断朋友，等这茬结束后，到嘴边的话却变成了：“我刚才想说什么来着？”
Or wait for a moment to interrupt a friend to find that the burning issue that made us want to interrupt has now vanished from our minds just as we come to speak: "What did I want to say again?"
或是，和朋友交谈甚欢的时候，你突然想到了一件事，却找不到时机打断朋友，等这茬结束后，到嘴边的话却变成了：“我刚才想说什么来着？”
Or wait for a moment to interrupt a friend to find that the burning issue that made us want to interrupt has now vanished from our minds just as we come to speak: "What did I want to say again?"
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