| 词汇 |
防除造句_用防除造句大全(5-300个句子) |
正文 |
1 苯磺隆是一种重要的磺酰脲类旱田除草剂，是我国麦田防除阔叶杂草的当家品种。
2 收藏古书字画,要注意定时防除蛀虫.
3 主要包括杂草识别子系统、除草剂信息子系统、杂草防除子系统。
3 造 句 网是一部在线造句词典,其宗旨是让大家更快地造出更优质的句子.
4 本发明用于小麦田杂草防除效果显著，对当茬小麦及后茬作物无毒害，与进口药剂有相同效果而用药的费用节省一半。
5 为寻找防除再生稻及落田谷苗的技术方法，开展晚稻免耕田再生稻及落田谷防除试验。
6 本试验讨论了鸭跖草防除的时期和方法。
7 改进广谱性的防除方法是急待解决的一项迫切任务.
8 在此基础上，对短叶水蜈蚣进行了无公害防除的初步研究。
9 本文介绍了黄曲霉素的危害及防除措施.
10 最难防除是短叶水蜈蚣残留在土壤中的匍匐茎，一旦达到其再生繁殖条件，就会肆意萌发蔓延。
11 近年来，由于大豆连作普遍、土壤耕作次数减少且无防除苣荬菜的特效药，导致大豆田苣荬菜的危害日趋严重。
12 新型二氯喹啉酸是水稻田防除稗草的优良化学除草剂.
13 研究了8种除草剂防除冬油菜田杂草的效果.
14 对苜蓿地菟丝子进行种子库调查,并研究了地乐胺对苗期菟丝子的防除效果.
15 深入了解寄生植物的生理生态学特性，对有害寄生植物的防除和有益寄生植物的利用有重要价值。
16 经1997、1999年两年试验证实，瑞飞特可有效地防除移栽稻田稗草，并对水稻安全。
17 由日本住友化学近年研发的哒嗪酮类除草剂,为原卟啉原氧化酶抑制剂,用于玉米苗后防除阔叶杂草,处理后数小时杂草出现坏死症状。
18 是一种原卟啉原IX氧化酶抑制剂,具有高效、低毒、持效期长等特点,主要用于芽前杂草防除,从杂草萌芽时期开始就能产生防除功效。
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