这让农民防控野草更轻松，他们只需在田野里撒上“抽打”（或相同化学成分的除草剂），野草就死光了而则甜菜茁壮成长。

That makes it easier for farmers to control weeds — they simply spray Roundup (or chemically equivalent herbicides) over their fields, and the weeds die while sugar beet plants thrive.

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利用干燥剂包埋技术及不同化学溶液前处理的方法，研究了玫瑰干花制作过程中的护形和护色问题。

By using drier-packing ways and different pre-handling methods of soaking the flowers in chemic solution, the problems of Keeping shape and Keeping color have researched.

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营养和外源生长调节剂等外界环境因素对节瓜的生长发育、产量品质、光合同化及其解剖结构均有一定的影响。

The growth and development, yield and quality, photosynthetic assimilation, and structure of Chieh-qua were affected by extraneous factors such as n, p, K nutrition and plant growth regulator.

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