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1.谁出的这个高招? 地膜覆盖栽培确实是一项有效的增产措施,世界上是谁发明的这个技术呢?塑料薄膜地面覆盖栽培是从用天然材料地面覆盖栽培发展而来的。自古以来我国就有利用天然物覆盖地面的技术:如用马粪、砂石、秸秆等等。明代中叶,甘肃、青海等地就出现
1. Who out of this move? Film mulching is indeed an effective stimulation measures, who invented this technology in the world? Plastic film ground cover cultivation is from the ground with natural materials developed from the cultivation. Since ancient times, China has the use of natural ground covering technology: such as horse manure, sand, straw and so on. The middle of the Ming Dynasty, Gansu, Qinghai and other places appear