产量损失的英文

例句与用法

1. The soil salification is a serious problem for agriculture and environment . especially now with the development of industry , the situation of soil salification becomes more and more serious , and the quality of water is continuous worsened . research on the mechanism of salt tolerance especially in the important crops , such as wheat , is becoming more urgent than ever before
   土壤盐渍化是影响农业生产和生态环境的严重问题，随着工业污染加剧，灌溉用水的质量不断下降和化肥使用不当等原因，次生盐碱化土壤面积有不断加剧的趋势，给农业生产造成重大损失；黄矮病毒病是小麦等禾本科植物的重要病害之一，其传毒介体蚜虫更使植物产量损失巨大。
2. Fruit trees are very important economic crops in people ' s life , the losses of fruit production caused by iron chlorosis are usually higher than those of other annual economic crops because fruit tress , as perennial plants , will remain there for many years after they are planted in a field and an evident accumulation effect may take place
   果树作为一种与人民生活密切相关的重要经济作物，由于其本身的特点，缺铁造成的产量损失远比一年生作物严重，因为果树一旦栽培在土壤中便很多年不移动，所以有明显的缺铁积累效应。