农乐—１型施肥播种机农乐－１型施肥播种机是为畜力牵引的铁犁、木犁（弯把犁）或耙等传统农具配套，代替人工施肥播种作业的小型机具，已获国家实用新型专利权。该机结构如图：作业时用牵引架把机器连接在犁后，用传统农具的犁锌开出种肥沟，排肥器将肥料通过开沟输肥管... Nongle-1 Fertilizer Seeder Nongle-1 Fertilizer Seeder is a kind of small implement which is suitable for tractor-powered iron plow, wood plow (bent plow) or rake and other traditional farm implements instead of artificial fertilization sowing operation. Utility model patents. The structure of the machine is shown in the figure: When the operation is carried out by using a towing frame, the machine is connected to the plow, the plow ditches are opened with the plow zinc of the traditional farm implements, and the fertilizer dredger ...