So that hole seeding of dryland spring wheat with autumn mulching has a high extension value in semiarid areas.
因此，旱地春小麦秋覆膜穴播栽培技术在半干旱地区有较高的推广价值。
Through the qualitative test and performance test, it proved that the double hole can be used in precise seeding for tillering crop (such as wheat).
通过定性试验和性能试验，论证了复式型孔能够用于分蘖作物(小麦)的精量播种。
By the test, the relation of speed and seeding quantity, seeding uniformity, broken rate, and the relation of seeding quantity and column quantity of hole have been gotten.
通过试验得到了转速与播量、破损率和排种均匀性之间的关系，及型孔列数和播量的关系。
The invention provides a seeding machine with practical value, which can locate holes and sow, fix numbers of seeds of each hole, and fertilize and supplement water simultaneously.
一种具有实用价值的播种机械，具有定穴播种、固定每穴种子粒数、同步施肥补墒三方 面的优势。
The utility model has the advantages of compact structure, precise dibbling and accurate hole distance and is applicable to the device with high seeding speed.
本实用新型结构简单紧凑、穴播精量、穴距精确，适用于较高速度播种的装置。
The seeding appliance of the invention can complete the processes of digging a hole, flinging seeds and covering soil in up and down operations.
本发明的播种器具可以在一起一落动作中完成挖坑、投籽、覆土的过程。
The seeding appliance of the invention can complete the processes of digging a hole, flinging seeds and covering soil in up and down operations.
本发明的播种器具可以在一起一落动作中完成挖坑、投籽、覆土的过程。
应用推荐