بررسی اثر ‭B.T.K ‬تولید سازمان پژوهشهای صنعتی ایران و محصول تجارتی ‭Biolep ‬در کنترل برگخوار بنه در استان فارس

نوع محتوی: طرح پژوهشی
Language: Persian
استان موضوع گزارش: البرز
شهر موضوع گزارش: کرج
Document ID: R-1066233
Publish: 16 February 2019
دسته بندی علمی: علوم کشاورزی
View: 174
Pages: 42
Publish Year: 1387

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استخراج به نرم افزارهای پژوهشی:

لینک ثابت به این Research:

Abstract:

The effects of the two products on different larval stages at different doses, aresummarized as follow: mortality rate of 2nd and 3rd instar larval for Biolp as well as I.R.O.S.T. product dosages of 2,3,4/1000 were 77,69,94,91,82and 95% respectively and 3rd and 41h instar; ca1culated as 50,77,80,90,90 and 93%. The figures for 41h and 5th were 47,57,53,90,83and 97%. To evaluate efficacy of two products that mentioned abowe in control of Ocneria terebinthina in the field, carried out during years of 1374,1376 .Experiments were carried out in the form of randomized complete block design with three replication in 1374 applied two doses (2, 3/1 OOO)of each product and control and three doses(2,3,4/1000)of each product in 1376. Results summarized as follow: mortality rate of larval for Biolep as well as LR.O.S.T. product dosages of 2,3/1000 in 1374 were 65,43,79,61% respectively and for doseges of2,3,4/1000 in 1376 were 59,52,75,66,86,72%. Results showed that both mentioned products have enough efficiency to control this pest.