In order to verify the control effect of 15% Chlorothrix emulsifiable concentrate EC developed by Jiangsu Baoling Chemical Co., Ltd. on rapeseed sclerotinia, field trial basis was provided for registration of this product. The author conducted 15% chloropesticide emulsifiable concentrate in 2008-2009. Field efficacy trials. The first drug was used on sporadic cases of Sclerotinia sclerotiorum on March 23, 2009, and the second drug was used on March 31.
Test results: 44.4 grams of 15% chlorfenhime EC per acre, 55.5 grams of water, 66.6 grams of water, 60 kilograms of water to prevent Sclerotinia sclerotiorum, the control effect was 70.55%, 82.77%, 87.99%, yield and blank control The specific growth rates were 5.5%, 12.73%, and 19.13%, respectively. The control agent treated with 40% sclerotin net wettable powder 125 grams per acre, the control effect was 74.4%, and the yield was 13.68% compared with the blank control.
The test results showed that 15% Chlorothrix emulsifiable concentrate had better control effect on Sclerotinia sclerotiorum. In the rape flowering period, before the onset or early onset of sclerotinia, use 15% Chlorothridox EC 55.5-66.6 g water and 60 kg spray per acre, and apply it once every 7-10 days, which is better for Sclerotinia. Control effect.
Folding Half Face Mask,Disposable Face Cover for Self Use,Medical Kn95 Face Mask,Anti-fog Haze Dust Proof Face
Dongguan Keyutai Mask Co., Ltd. , https://www.maskkytai.com