采用开大的压力进行排料，将闭合的开穴金后进地里的同时，排料机构已将料排入开穴器赶下连．上提时手压动开张手柄，开穴器在地里开四，将沉排人可调的深度，雏形开穴器有一定的良度，提出地而不勒动土壤．无须人覆土。应用活困：试田田、药田、林木苗田、及农作物高产四种零 The use of large pressure to open the nest, the closed hole gold into the ground at the same time, the discharge mechanism has been expected to drain into the open hole device even with. On the hand-pressed open the handle, open hole in the ground to open four, will Shen row depth of human adjustable, rudimentary open hole has a certain degree of goodness, put forward without detracting from the soil. No need to cover the soil. Application of sleepy: try Tian, ​​medicinal fields, forest seedlings, and crop four zero