我场地处微山湖西边,土壤为砂姜黑土,群众称湖西狗头淤。俗有“淤地棉花难逮苗;逮住了也不结桃(指易疯长)”之说。过去我们曾想过种种办法拿苗,但见效不大。近年来采取“深沟高畦,浅播脊盖”方法播种,一九七六、七七年播后遇到了80多毫米大雨,去年又春旱严重,三年都是一次全苗。对淤地难逮苗的认识过程淤地难逮苗,原因在于淤地易旱易涝,土质粘重紧实,可耕性差,适耕期短,土体上 My field is located in the west of Weishan Lake, the soil is Shajiang black soil, the masses called the West Lake dog head silt. Vulgar “silt cotton difficult to catch seedlings; did not catch the peach (referring to Yi Changchang)” said. In the past we have thought of ways to take seedlings, but with little effect. In recent years, “deep trenches, shallow sow ridge cover” method of sowing, in 1976, seven seven years after the broadcast met more than 80 mm heavy rain, severe drought last year, three years are a whole seedlings. Difficult to catch the land of silt difficult to catch the process of silting difficult to catch the seedlings, silt because of drought prone floods, soil sticky compaction, poor arable, short adaptability, soil