轮种

But on farms that cannot get fertilizer, the best solution may be the method of rotating sorghum with cowpea .

但对那些无法得到肥料的农场，最好的办法可能是轮种豇豆和高梁。

Often, other crops are planted on the same fields as part of a crop rotation.

当然，其他农作物以轮种的方式种植在同一块土地上。

As the commencing work onrotation researches,authors had selected to study the Rice-Cotton rotationsystem in Yuyao,Chekiang Province.

此外，土壤中铵态氮则有增多的趋势。(2)稻棉轮种能增强水稻的生长势，提高水稻的产量。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。