农作物

That's cause for concern as American farmers plant increasing amounts of corn, a crop that requires heavy fertilizer, to meet the growing global demand for grain and to supply America's corn-hungry ethanol makers.

这也使人们担心起美国农民正不断种植更多数量的小麦的情况。这种需要大量化肥的农作物的生产，是为了满足全球不断增长的谷物需求以及为美国酒精生产商供应足够的原材料。

Its high effectiveness to acarid but lower toxity to rodent contributed to good crop harvest.

三氯杀螨醇对啮齿动物的毒性较低，杀螨效果好，促进了农作物的丰收。

It can be well predicted that there is a tremendous prospect of the physiological activity by the actinomycete in cropper growth.

可以预见该放线菌产生的生理活性物质在农作物的栽培上具有广阔的应用前景。

Many Jomon sites contain remains of edible plants that are native to Japan as wild species but also grown as crops today, including the adzuki bean and green gram bean.

许多绳纹时代的遗迹中留有可供食用的植物，它们是源自日本的野生种类，而且今天还作为农作物在种植，包括红豆和绿豆。

Supports of biotechnology say these craps crops are safe and tested before governments approve them, but on un approved craps crops can estedently accidentally rich * reach market , although such evidents incidents are believed to be rare.

生物技术的支持者们则认为这些农作物是安全的，并且在政府批准它们以前已经进行了试验。但是未被批准的农作物有可能占领市场，尽管这种可能性很小。

The fluoride in the mealie leaves mainly came from the emission of the aluminum factory,and the pollution level of fluoride in mealie fruits was middle-polluted in the controlling plot,but were heavy-polluted in the rest plots.

因此，研究电解铝厂周边氟化物污染十分必要，但目前研究主要集中在大气氟化物对农作物的影响，大气氟化物对土壤和农作物的影响评价很少报道。鉴于此，本文

Farms in Canada are about equally divided between crop raising and livestock production. Wheat is the single most important crop, and the Prairie Provinces of Alberta, Manitoba, and Saskatchewan form one of the greatest wheat-growing areas of the world, producing more than one-fifth of the world's supply.

加拿大农业平均分为两个大的板块，即农作物种植和家畜饲养两大板块，其中小麦是最重要的农作物，Alberta， Manitoba， Saskatchewan 省是世界上几个最大的小麦种植基地，世界上1/5的小麦都出那几个地区的供应。

As a benchmark, we estimate the effect of crop insurance indemnities and SURE payment crop revenue when the purchase of crop insurance on new land is not restricted in any way (i.e., assuming the RMA new land provisions and Sodsaver provision are not in force).

为基准，我们的影响，确定支付赔款农作物保险时的作物收入购买新土地上的农作物保险是不受限制的任何方式(例如，假设军事革命新土地Sodsaver条款规定，不在力量)。

These discarded plastic products are difficult nature of light and heat degradation, so Plastic buried in the soil may be Ersanbainian not rot, waste plastic products mixed in the soil and affected crops absorb nutrients and moisture will lead to crop production.

这些废旧的塑料制品很难被自然界的光和热降解，所以，塑料埋在土壤里可能会二三百年不腐烂，废塑料制品混在土壤中影响农作物吸收养分和水分会导致农作物减产。

He also plants and harvests on neighbouring farms, which have been reallocated to black owners, and gets half the crop.

他还在邻近的农场种植农作物并获得收成，这些农场与土地上一半的农作物都分配给了当地的户主。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。