Our objective was to explore why Sesamum indicum yield declined severely when planted after Rehmannia glutinosa in crop rotation.

我们的目的是探索为什么在熟地黄轮作中种植地黄后，芝麻的收成会急剧下降。

youdao

They say the fall in crop production is causing food prices to rise.

他们指出，粮食产量下降正导致价格上涨。

youdao

Bayer will help the local population with knowledge and skills in crop protection as well as animal and public health.

拜耳将为当地人民带去关于农作物保护、动物健康及公共卫生等方面的知识和技能。

youdao

But the crop of foreign students in agriculture and natural resources was twenty percent bigger than the year before.

VOA: special.2009.05.07

So, now, the defenders have to do it, in a perfect situation, I am marching towards their corn crop, grain crop, at the time just before the grain is going to be harvested.

因此被侵方就要做出反应,制定完美的方案,我在庄稼即将成熟之前,会去掠夺他们的庄稼

耶鲁公开课 - 古希腊历史简介课程节选

There are some very poor areas in Africa where farmers really run the risk-- if their crop fails it could be really bad; they would be approaching starvation.

在非洲有一些非常贫困的地区,那里的农民真的面临着巨大的风险,一旦庄稼歉收 他们的处境将变得很糟糕,他们将经历饥荒

耶鲁公开课 - 金融市场课程节选

Increases in crop production and productivity, together with virtual-water trade, will mitigate the regional inequities of availability.

ECONOMIST: Intelligent communication

Collectively, CGIAR centres maintain 600, 000 plant varieties in crop genebanks in a global effort to conserve agricultural biodiversity.

BBC: Seeds destined for the 'doomsday' vault (Image: IITA)

Worse still would be a combination of a return to higher levels of interest rates combined with a decline in crop prices.

ECONOMIST: Why Kansas and Somerset farmers should toast the Chinese