山东林业科技
山東林業科技
산동임업과기
JOURNAL OF SHANDONG FORESTRY SCIENCE AND TECHNOLOGY
2012年
3期
54-56
,共3页
DCPV%施药方式
DCPV%施藥方式
DCPV%시약방식
DCPV%different application methods
通过林间防治试验发现,DCPV不同施药方式对马尾松毛虫幼虫均有不同程度的防效,其中DCPV超低容量油剂与DCPV烟雾剂的防治综合表现略优于常规喷雾,DCPV--Bt—Bb复配施药方式则表现出了较好的速效性,与化学农药相比,在防效、处理区供试虫死亡率、残存虫带毒率等方面DCPV不同施药方式均表现出较为明显的优势。
通過林間防治試驗髮現,DCPV不同施藥方式對馬尾鬆毛蟲幼蟲均有不同程度的防效,其中DCPV超低容量油劑與DCPV煙霧劑的防治綜閤錶現略優于常規噴霧,DCPV--Bt—Bb複配施藥方式則錶現齣瞭較好的速效性,與化學農藥相比,在防效、處理區供試蟲死亡率、殘存蟲帶毒率等方麵DCPV不同施藥方式均錶現齣較為明顯的優勢。
통과림간방치시험발현,DCPV불동시약방식대마미송모충유충균유불동정도적방효,기중DCPV초저용량유제여DCPV연무제적방치종합표현략우우상규분무,DCPV--Bt—Bb복배시약방식칙표현출료교호적속효성,여화학농약상비,재방효、처리구공시충사망솔、잔존충대독솔등방면DCPV불동시약방식균표현출교위명현적우세。
Prevention trial found by the forest DCPV punctatus different application methods on the larvae have different levels of control effect, which DCPV ULV aerosol prevention and DCPV overall performance is slightly better than convention- al spray, DCPV--Bt--Bb complex spraying method showed a good quick result, as compared with the control effect of chemical pesticides, insect mortality rate for the test treatment area, the remnants of the infection rate of insects, etc. DCPV show dif- ferent application methods are more obvious Advantage.