crop yield的例句大全

The relation between crop water use efficiency and crop productivity potential, crop yield were investigated.

研究了作物水分利用效率与作物生产潜力 、 产量的关系.

Our result could potentially be used to increase crop yield and efficiency of land usage.

我们的研究将为提高作物产量,增加土地利用率提供理论依据.

It also demonstrated that proper intercropping years and tree spacing between-rows would effectively increase crop yield.

在一定范围内,行距越大,产量达到最高的年限就越推后.

In this paper , the authors develop an operational method to predict crop yield in China.

提出了适于运行化农作物单产预测的方法.

Crop yield is strongly affected by the canopy temperature after flowering, especially at mid-late grain-filling stage.

作物花后特别是灌浆 中后期 的冠层温度对产量具有较大影响.

Effects of rice straw mulch and water-retaining agent on soil properties and crop yield.

与保水剂和稻草覆盖对作物和土壤的效应>>相似的文献.

What is your current crop yield?

你们这次庄稼收成 怎样 ?

Fertilization rate can be reduced from 15 % to 20 % at equal crop yield.

等产量情况下,可减少肥料投入量15%～20%.

An operational method of crop yield disaster losses evaluation is introduced.

介绍了农作物产量灾害损失评估业务化方法.

Crop yield correlates closely with annual rainfall.

农作物的收成与年降雨量有密切关系.

The seed bourgeon, seedling growth, crop yield and heavy metals contents were influenced by contaminated soil.

土壤重金属污染影响了种子萌发 、 幼苗生长 、 作物产量及体内重金属含量,探讨了污染土壤的酶学评价方法.

Implementation of the appropriate yield-protection factors insures that the maximum crop yield is harvested.

恰当的产量保护措施能保证我们收获最高产量.

Apply the fertilizer or not, planting rape can improve phosphorus application efficiency of succeeding peanut crop, observably promote the growth of peanut fruit, enhance its economic yield, thus, it plays an important role in cultivation system of rape and peanut.

无论施肥与否，油菜种植都可以改善后作花生的磷素营养，极显著地促进花生果实生长，提高花生的经济产量。油菜在油菜、花生轮作中具有重要作用。

Studies on cool summer and crop yield in Northeast China

东北地区作物冷害的研究

Blackened circles denote accumulated temperatures and open ones crop yield.

涂黑圆圈表示积温，空白圆圈表示作物产量。

Reliability Analysis of the Accuracy of Crop Yield Estimation Based on GVG Sampling System

基于GVG采样系统的农作物估产可信度分析&以四川盆地为例

Covering with plastic film, crop straw and spraying drought relief agent increased yield by 38%;

二元覆盖（地膜、秸秆）兼喷施抗旱剂，比对照田增产38%左右。

Analyzing Site Discrimination in Crop Regional Yield Trials by AMMI Model

用AMMI模型分析作物区域试验中的地点鉴别力

Wild relatives of cultivated crop are important germplasm for improving yield, quality, resistance to biotic and abiotic stresses of modern cultivars.

野生亲缘物种是作物遗传改良的重要种质资源，对提高作物产量、改善品质、提高对生物和非生物逆境的抗性具有重要作用。

Under conventional crop management condition, wheat grain yield was affected significantly by soil organic matter and spike number per acreage.

研究发现，在目前的冬小麦-夏玉米轮作体系中，土壤有机质含量和单位面积有效穗数是影响冬小麦产量的主要因素，而生长天数则是影响玉米产量的主要因素。