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1·Drought stress has been the main factor of limiting wheat yield.

在全球许多地区，干旱胁迫已经成为限制小麦生产的主要因素。

2·Density had more significant effects on wheat yield than soil fertility.

密度对小麦产量的影响比土壤肥力更为显著。

3·The results showed that the PBDZ could significantly increase rice and wheat yield.

结果表明：PBDZ栽培能显著提高稻麦产量。

4·The most important limiting factor for wheat yield in this cropping system is late planting.

该种植方式中最重要的小麦限产因素是迟播。

5·Wheat yield in response to precipitation was more significant than that of air temperature fluctuation.

小麦产量对降水波动的响应比对气温波动的响应显著。

6·The results showed that refuse sugarbeet lime, burned lime and sewage sludge significantly increased wheat yield.

试验结果表明施用废弃的甜菜石灰、熟石灰和污水沉泥较大地提高了小麦产量。

7·The wheat yield and the relation between fertilizer quantity and density the regressive models have been created.

创建了春小麦产量与种植密度、施肥最之间的回归模型。

8·This indicates that it is one of important reason for wheat yield increase by enhanced harvest index with applying N.

表明施氮提高收获指数是促进小麦增产的主要原因之一。

9·Wheat yield this year reached around 8 million ears per hectare, surging more than 2.4 million ears compared with last year.

今年的小麦产量达到每公顷约800万穗，比去年急剧增长了超过240万穗。

10·Wheat pre-harvest sprouting is a worldwide climate disaster. It effected wheat yield, quality and its seed value severely.

小麦穗发芽是一种世界性的气候灾害，它严重影响小麦的产量、品质和种用价值。