国产成人综合95精品视频,亚洲av成人精品一区二区三区,四虎永久免费观看在线,久久久一本精品99久久精品88,天天做天天爱夜夜爽毛片毛片

tilth

英[t?lθ]
美[t?lθ]

基本釋義

n.
耕作,耕種; 耕地的情況

實用例句

So microflora increase tilth.

也就是說微生物群落能提高耕性.

互聯(lián)網(wǎng)

Some of these provide tilth to a soil.

有些有機肥是用來改善土壤的耕性的.

互聯(lián)網(wǎng)

The distribution position of cotton root system in the tilth is closely related with cotton yield.

棉花根系在耕層分布的位置與產(chǎn)量密切相關(guān).

互聯(lián)網(wǎng)

The root distribution in different tilth layer is different.

各品種在耕層不同深度分布也不同.

互聯(lián)網(wǎng)

英英釋義

Noun
  • 1. the state of aggregation of soil and its condition for supporting plant growth

  • 2. arable land that is worked by plowing and sowing and raising crops

同義詞