农业科技与装备
農業科技與裝備
농업과기여장비
AGRICULTURAL SCIENCE & TECHNOLOGY AND EQUIPMENT
2014年
8期
58-60
,共3页
优点%不足%应用现状%存在问题%解决策略
優點%不足%應用現狀%存在問題%解決策略
우점%불족%응용현상%존재문제%해결책략
advantage%shortcomings%application status%existent problems%solutions
生物源农药来源于自然界,具有易分解、低残留、低污染、对人畜无害,同时药效期长、特异性强、不易产生抗性等诸多优点。但是由于其药效发挥缓慢、不易保存、使用技术要求高、成本高、作用谱窄等特点,加之农民朋友对其认知不足,生物源农药在市场上的推广难度很大。本文对生物源农药生产应用上存在的问题进行详细分析,并根据具体问题提出相应的解决策略。
生物源農藥來源于自然界,具有易分解、低殘留、低汙染、對人畜無害,同時藥效期長、特異性彊、不易產生抗性等諸多優點。但是由于其藥效髮揮緩慢、不易保存、使用技術要求高、成本高、作用譜窄等特點,加之農民朋友對其認知不足,生物源農藥在市場上的推廣難度很大。本文對生物源農藥生產應用上存在的問題進行詳細分析,併根據具體問題提齣相應的解決策略。
생물원농약래원우자연계,구유역분해、저잔류、저오염、대인축무해,동시약효기장、특이성강、불역산생항성등제다우점。단시유우기약효발휘완만、불역보존、사용기술요구고、성본고、작용보착등특점,가지농민붕우대기인지불족,생물원농약재시장상적추엄난도흔대。본문대생물원농약생산응용상존재적문제진행상세분석,병근거구체문제제출상응적해결책략。
Biological pesticide is derived from nature which can be decomposed easily. So it is of low residue, low pollution, and harmless to human and animal. What's more, its effective period is long with strong specificity, not likely to produce resistance. But it has some shortcomings:efficacy is slow, difficult to save, technical requirements is high for users, high cost, narrow spectrum, and lack of cognition from farmers, etc. As a result, the market expansion is very difficult. In this paper, the author analyzed the reasons, and put forward the corresponding solutions.