C reating high-efficient and environment-friendly pesticides is very important to produce the pollution free agriculture......

The contact problem for the elastic sphere indenting a layered half-space is considered. Analytical methods for solving ......

由于职业原因,农业从业人员会在劳动中接触大量、不同种类的农药,关于农药对农业从业人员的健康危害已经有大量的报道.因为缺乏适......

The ceramics with cleaning easily up oil-dirty property were prepared by doping enamel slurry with rare earth elements p......