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一、土壤处理。可用50％代森铵200倍液,于播种前10天左右的下午4～6点泼均匀,第二天上午耕好耙平整细,以备播种(每亩用此药液3500—5000公斤)。土肥处理。种姜前15天左右用50％代森铵200倍液,每50公斤溶液掺上150公斤土粪,随掺随抹匀,然后堆起来捂好备用。 二、选留无病种姜或种姜消毒。种植前,先把切开的种善用波尔多液(1:1:100浸种20分钟。或用草木灰蘸封种姜
First, soil treatment. Available 50% ammonium dextrose 200 times, about 10 days before sowing in the afternoon 4 to 6 points pour evenly, the next morning fine harrow smooth, ready for sowing (3500-5000 kg per acre with this liquid) . Soil fertilization treatment. About 15 days before Ginger with 50% ammonium sulfate 200 times, 50 kg of solution mixed with 150 kg of soil excrement, with the mix with the spread, and then stacked to cover their good spare. Second, leave no choice Ginger or ginger disinfection. Before planting, first cut the kind of good use Bordeaux mixture (1: 1: 100 soaking 20 minutes.