查询词典 bur clover

White clover is most popular species in the ecological construction and protection of Yunnan.

海法白三叶(Trifoliun vepens L。 cv。 Haifa)是云南省草地建设与生态保护中的重要牧草品种。

It therefore implies that white clover intercropping and straw mulching are effective ecological weed control measures.

结果表明两种生态控草处理措施能改变茶园杂草群落结构，有效控制杂草的生长。

Extension of the phosphorus depletion zone in VA-mycorrhizal white clover in a calcareous soil.

关于VA菌根菌与棉花黄萎病菌存在侵染中的竞争作用。

The greenbelt area of the white clover is rapidly expanding with the city and highway construction. There are many clipping leaves and stems unused every year.

我国城镇绿化带播种的白三叶面积很大，每年都有大量修剪下来的白三叶茎叶被废弃。

As the age of white clover increasing, the allelopathic effects of aqueous extracts from the aerial part enhanced, the content of hydroxybenzene increasing and the activity of PAL showed the trend of increasing.

随着白三叶草生长年限的增加，地上部分水浸液的化感作用增强，酚类物质的含量增多，PAL的活性也呈现递增趋势。

Therefore, it can be concluded that intercropping white clover and straw mulching is an effective ecological measure for weeds control.

这表明稻草覆盖和间种白三叶草能改变茶园杂草群落结构，有效控制杂草生长，增加茶叶产量和改善茶叶品质。

Weed is a so seriously problem for seed production during the seedling stage of white clover.

在进行种子生产时，苗期杂草危害十分严重。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。