摘要
对三种树种的覆膜育苗试验表明,运用新型塑料薄膜进行育苗,能增加地温,减少灌溉次数,对发芽困难的种子,能促进发芽,提早出苗,并对苗木的高生长有显著的促进作用。
Abstract. The experiment on raising conducted, the results showed that： raising seedling seedling covered by plastic film of three tree spices were by new plastic film can increase soil temperature, decrease irrigation times, promote germination to seed germination difficult and sprout earlier, promote the height growth of seedling obviously.
出处
《青海农林科技》
2009年第3期7-9,共3页
Science and Technology of Qinghai Agriculture and Forestry
关键词
覆盖
苗木
发芽
生长
影响
Covered by plastic film
Seedling
Germination
Growth
Effect
