【摘要】 利用田间实验测试了聚乙烯/矿粉———复合降解薄膜对作物生长的影响。通过对薄膜增温、保温、保墒、产量及抑制杂草等因素的对比,比较了普通地膜与降解地膜覆盖的区别。结果证实了降解地膜具有很强的实用性。更多还原

【Abstract】 Influence of polyethylene -minera l photodegradable film on growth of s elected crops was reported in this paper.The in-vestigation compared distinction b etween several common films and photodegradable films in terms of functi ons including preservation of heat,preservation of moisture,i ncreasing yield and inhibiting weed s.The results showed that the photod egradable film exhibited many advantages over the convention al films.更多还原