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1985年文登县口子乡的大台村果园和赛家林果园,对20年和22年生小国光进行了树下覆盖0.015 m m和0.03mm的无色透明塑料薄膜,盖膜前先在地面播700倍拉索除草剂,并留有草把做为穴贮之用。 通过试验初步看出,盖膜可以提高土壤温度,使果树早春根系提前活动,有利于花芽的充
In 1985, Dengdeng Township, Wendeng County, Taiwan’s Orchard and Saijiaulin orchards, the small light of 20 years and 22-year-old tree under the tree cover 0.015 m m and 0.03mm of colorless and transparent plastic film, cover the ground before broadcasting 700 times the cable herbicide, and leave the grass as a hole storage purposes. Preliminary tests show that the cover film can increase the soil temperature, so that early spring root activity of fruit trees in advance is conducive to the charge of flower buds