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    • 8. 发明专利
    • Treatment of deep soil of farming field
    • 深耕农田土壤处理
    • JPS6117623A
    • 1986-01-25
    • JP23869683
    • 1983-12-16
    • Isao MinagawaToshio Minagawa
    • MINAGAWA ISAOMINAGAWA TOSHIO
    • A01B35/00A01B79/00
    • A01B79/00
    • PURPOSE:To improve the soil of farming field by a method in which an arrestor is penetrated to the core soil layer and drawn out of the soil, while the arrestor is moved to the other place and penetrated, and the soil so arrested is separated in a repeating manner. CONSTITUTION:An arrestor 2 is penetrated through the tillage soil layer 3, and the hard soil layer 4 to the core soil layer 5, and the arrestor 2 with arrested soil 6 is drawn out of the soil and lifted up. The arrestor 2 with the arrested soil 6 is moved to an other place and penetrated into the farming field 1 in such a way as to separate the arrested soil 6 and at the same time to arrest the soil of the farming field. The same operations are repeated to drill pits 7 spot by spot in the farming field 1 for deep tillage, and the arrested soil 6 is apread over the farming field to obtain the replaced soil effect.
    • 目的:通过将避雷器穿入核心土层并从土壤中抽出的方法改善农田土壤,同时将避雷器移动到另一处并穿透,将被捕的土壤分开 重复的方式。 构成:将一个避雷器2穿过耕作土壤层3,将硬土层4到核心土层5和具有被捕土壤的捕获器2从土壤中抽出并提起。 被捕土地6的被捕者2移动到另一个地方,并穿透入农田1,以分离被捕土壤6,同时拘捕农田土壤。 反复进行同样的操作,在农田1中逐点钻孔7,深耕,被捕土壤6在耕地上播种,获得替代土壤效应。