片语

rang crop-yield promoter沃壤农作物增产剂

boost crop yield增加农产品产量

crop high yield农作物高产

crop-yield assess作物估产

crop s yield作物产量

Crop potential yield作物潜在产量

crop relative yield作物相对产量

Crop yield losses作物产量损失

crop-yield forecasting作物产量预测

英汉例句

• crop yield forecasting is an important field of agricultural scientific research and provides an important base for agricultural decision. many forecasting models have been put forward and set up.

  作物产量预测是农业科学研究的一个重要内容，是农业决策的重要依据，不少学者进行了大量研究并建立了许多预测模型。

• so it is important for us to study how to make high-efficient water and increase crop yield using with limited water resources to meet the society need.

  因此，研究如何使有限的水资源得到高效利用，进一步增加粮食产量，满足社会需求在该地区显得尤为重要。

• the research of crop productivity potential can offer grounds for increasing crop yield and establishment of the agricultural programs.

  作物生产潜力的研究可以为提高作物产量及合理进行农业生产规划提供依据。

• crop yield correlates closely with annual rainfall.

  农作物的收成与年降雨量有密切关系。

• the study of plant nutrition and growth as related to soil condition, especially to determine ways to increase crop yield .

  农业生物学；土壤生物学关于植物养分和与土壤条件相关的生长的研究，尤其是对判定如何增加农作物产量方法的研究。

• the term water production function does not reflect statistical characteristics of the relationship between crop yield and water.

  作物水分生产函数的名称不能确切反映作物产量与水分关系的数学特点。

• the characteristics of soil and water loss and crop yield by cross ridge in purple soil of different sloping farmland were studied.

  通过在紫色土坡耕地上进行横坡垄作，观测了不同坡度坡耕地的水土流失及作物产量状况。

• the requirement for k supply increases with the increasing of crop yield and quality.

  随着农产品产量和品质的不断提高，作物对钾素的需要量也不断增加。

• 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。

• but no matter how much we maximize crop yield per acre, the limiting factor for food production is land.

  但是不管我们如何最大化粮食亩产量，最大的制约因素还是土地。

• can effectively complement crop boron element, increase crop resistance to significantly increase crop yield and quality.

  可有效补充作物硼元素，增加作物抗逆性能，显着提高作物产量与品质。

• water is the main factor influencing crop yield in dryland areas, and the efficient way to increase crop yield is to improve utilization efficiency of precipitation.

  水分是限制旱地作物产量最主要的因素，提高自然降水利用效率是增加旱地作物产量的有效途径。

• coupling remote sensing data with crop growth models to predict crop yield is a hot research topic.

  将遥感信息与作物生长模式结合来预测作物产量，是目前的一个热点研究课题。

• crop yield potential is likely to decrease for even small increases in global temperature, especially in the seasonally dry tropics which are also the centres of biodiversity.

  即使全球气温只略有增高都可能导致作物产能下降，特别是在季节性干旱的热带地区，那里同时也是生物多样性的中心。

• effects of different fertilizing modes on soil environment quality and crop yield of kailyard were studied through field experiment.

  通过田间试验，研究了不同施肥方式对菜园土壤环境质量及作物产量的影响。