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1.洗衣粉液:先用少许开水将洗衣粉溶化,然后按要求浓度加足凉水。一般使用浓度600～1000倍。喷叶背及嫩梢。 2.白碱煤油液:白碱0.05kg,煤油0.05kg,水5kg。先把白碱放入水中搅匀,然后徐徐加入煤油,边加边搅,直到无油珠时再加35kg水。每亩50～75kg,喷叶背。 3.石灰食盐液:用4kg水把1kg石灰化开过滤,用1kg温水化开出1kg,加入石灰水中搅拌。每kg原液加水40～50kg,喷雾。 4.紫苏液:取紫苏茎叶1kg捣烂,加热水3kg揉搓,密封浸一昼夜。每kg原液加水9kg。喷雾,每亩用稀释液50kg。
1 detergent solution: first with a little boiling water to dissolve the detergent, and then add the required concentration of cold water. General use concentration of 600 to 1000 times. Spray back and tender shoots. 2. White alkali kerosene solution: white alkali 0.05kg, kerosene 0.05kg, water 5kg. Put the white alkali into the water and stir well, and then slowly add kerosene, while adding edge stirring, until no oil beads plus 35kg of water. 50 ~ 75kg per mu, spray back. 3. Lime salt solution: 1kg lime with 4kg of water to open filter, 1kg warm out of 1kg, added to the lime water and stirred. Water per kg of liquid 40 ~ 50kg, spray. 4. Perilla liquid: take Su-Su 1kg stem pound smashed, heated 3kg rub water, sealed immersion day and night. Water per kg stock solution 9kg. Spray, diluted with 50kg per mu.