隨著國際有機農產品市場的不斷發展以及害蟲的化學農藥抗藥(yao)(yao)性增(zeng)強,全球對(dui)于沒有(you)污染的生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)的需(xu)求(qiu)也日益增(zeng)長。而隨著現代分子生(sheng)(sheng)(sheng)物(wu)(wu)學越(yue)來(lai)越(yue)多地應用于生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)開發中,近(jin)年來(lai)生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)新品種(zhong)不(bu)斷涌現。據AgroPages世界農(nong)(nong)化網不(bu)完全統計,2015年全球新登(deng)記(ji)(ji)生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)品種(zhong)約(yue)24種(zhong),涵(han)蓋微生(sheng)(sheng)(sheng)物(wu)(wu)源(yuan)生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)、植物(wu)(wu)源(yuan)生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)及動物(wu)(wu)源(yuan)生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)等多種(zhong)類型。其中,微生(sheng)(sheng)(sheng)物(wu)(wu)源(yuan)生(sheng)(sheng)(sheng)物(wu)(wu)農(nong)(nong)藥(yao)(yao)以(yi)18種(zhong)的絕(jue)對(dui)優勢(shi),成(cheng)為(wei)該年度登(deng)記(ji)(ji)主流品種(zhong)。
與(yu)其(qi)它生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)農藥相比,微生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)源(yuan)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)農藥因其(qi)生(sheng)(sheng)(sheng)(sheng)(sheng)防(fang)因子繁殖速度(du)快(kuai),能夠提供(gong)更加(jia)持久(jiu)的病蟲害防(fang)治效(xiao)果。微生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)源(yuan)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)農藥具(ju)有開發利用(yong)途徑(jing)多(duo)、不易產生(sheng)(sheng)(sheng)(sheng)(sheng)抗(kang)性、選擇余地大、發酵工藝簡單及生(sheng)(sheng)(sheng)(sheng)(sheng)產成本低(di)等多(duo)重優點,成為生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)農藥領域里的研究熱點。而就目前的登記趨(qu)勢(shi)來(lai)看,微生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)源(yuan)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)農藥仍然是未(wei)來(lai)較長一段時間登記的主要選擇。