Propose the research direction and emphasis of the farming in dry land covers technique: New solution plastic sheeting's researching and using; The straw plastic sheeting compose the cover means and technique to be researched and spreaded; The new chemist
Propose the research direction and emphasis of the farming in dry land covers technique: New solution plastic sheeting's researching and using; The straw plastic sheeting compose the cover means and technique to be researched and spreaded; The new chemist
同时提出今后旱地覆盖栽培技术研究的方向和重点是：新型降解地膜的研制和应用；秸秆地膜组合覆盖方式与技术研究与推广；新型化学覆盖材料的研制与应用。