The acute angle opener which was specially designed can fertilize and sow at the same time, the fertilizer and seed were separated by 50mm thickness soil.

Effect of three furrow openers for no-till wheat seeder on crop growth performance;

At present,domestic and foreign exempts ploughs the seeder furrow opener type many,but the performance and the actual production request have the quite big disparity,displays the adaption crops solely,passing energy balance,broken stubble ability weak,is bigger to the surface destruction rate,adjustment difficulty,use reliability and compatible more inferior question.

The soil load characteristics of the furrow opener of no tillage planter were measured in the soil bin.

Analysis and Research on the Drill Opener of No-tillage Planter;

The model of horizontal distance between the front(or back)point of drill opener and metering device axle and the model of length parameters of the drill opener were set up.

Study on dynamic vibration models of disc opener of the planter;

As the acute angle styled opener often tends to hang the roots and jam during direct seeding in the corn field with big roots, we adopt a new way which uses the stagger double-disk opener.

The soil load characteristics of the no-tillage planter opener were measured in the soil bin.