您要查找的是不是：
- They are often used as ornamental plants, but some are also crop plants. 它们通常是用来作为观赏植物，但有些也作物。
- The yellowish, hard-bodied larva of various click beetles that feeds on the roots and seedlings of many crop plants. 铁线虫，羊胃虫磕头虫黄色硬体的幼虫，以许多庄稼植物的根和籽苗为食
- A biennial Eurasian plant(Beta vulgaris) grown as a crop plant for the edible roots and leaves. 甜菜两年生欧洲植物（甜菜甜菜属）由于其根和叶子可食用而作为农作物种植
- He points out that scrub plants are living in a habitat where crop plants would wither and die. “他点出灌木丛植物可生长在谷类植物枯萎、死亡的地方。
- Scientists are working to develop crop plants that can reduce the mount amount of warter water used for agriculture. 科学家们在努力研发一种在农业上能够大量节约用水的粮食作物。
- Studies have also shown that pharmaceuticals can be taken up into crop plants (J.Agric. 研究还表明，药品可以采取进入作物（ j.;农业食品化学。
- Scientists are working to develop crop plants that can reduce the amount of water used for agriculture . 科学家正在着手工作为农业开发一种可以减少用水量的农作物。
- It forms the basis of the evolution of most crop plants, e.g. sunflower (Helianthus annuus). 在大多数农作物中渐渗现象成为其演化的基础，例如向日葵(Helianthusannuus)。
- Drought and soil salinity are the most important environmental factors that affects the normal growth of crop plants. 摘要乾旱和盐渍是影响植物生长和农作物产量的最重要的环境因子。
- A biennial Eurasian plant(Beta vulgaris)grown as a crop plant for the edible roots and leaves. 甜菜两年生欧洲植物（甜菜甜菜属）由于其根和叶子可食用而作为农作物种植
- Baculoviruses are arthropod specific viruses that have long been used as biological agents to control the insects attacking crop plants. 摘要杆状病毒是鳞翅目昆虫的重要病原微生物，在重要农业害虫的生物防治中具有很大的应用前景。
- Scientists have used gene splicing to develop modified crop plants, new drugs, pest-resistant plants, and animals that grow rapidly. 科学家们利用基因拼接开发改良作物，新的药物，抗虫植物和动物的迅速增长。
- These plants are referred to as cover crops plant life of an area. 这些植物作为植被,被提及到。
- The soil water and salt transport were studied under 3 crop planting condition. 对3种作物种植条件下土壤水盐运移规律进行了研究。
- Ancient DNA study also provided valuable insights into biological domestication and archeology of both domesticated animals and crop plants. 在动植物驯化及考古方面，古DNA证据也为科学家提供了许多有价值的信息。
- Main management scope: Crops planting and sale. 主要经营范围：农作物种植，销售。
- Genes have been introduced to crop plants for various reasons, for instance to reduce damage during harvest or to make them resistant to the herbicides used in controlling weeds. 不仅如此，基因也可被导入到农作物中以实现各种生产目的，如：减少对收获期的破坏或抵抗控制杂草的除莠剂的作用。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
