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1.先做小拱棚,再做地膜:先将塑料薄膜用作小拱棚,落下后当地膜使用,可用于春种早熟作物的栽培。做拱棚用的竹片或树枝要光滑无尖角,以免破坏薄膜。2.沟畦覆盖,多次使用:采用沟畦覆盖栽培,改高畦播种(或定植)为高畦沟栽。在高15~20厘米、宽60~70厘米的高畦上,开两条宽15~20厘米,深20厘米的沟,在沟内播种或定植,将膜平盖于畦面,幼苗与膜接触时将膜存放起来,待下次使用,或开孔穴做地膜用。3.旧膜套新膜、双膜
1. To do a small shed, do plastic film: plastic film first as a small shed, after the fall of the local film use, can be used for early spring crop cultivation. Do bamboo shedding or branches should be smooth and sharp corners, so as not to damage the film. 2. Gully covered, repeated use: Cover cultivation with furrows, planting and planting Gao (or colonization) planting Gaozigou. In the height of 15 to 20 cm high and 60 to 70 cm wide, open two ditches of 15 to 20 cm in width and 20 cm in depth to sow or colonize the ditch, flatten the film on the dough surface, and contact the seedling with the film When the film stored up until the next use, or open hole to do with the film. 3. Old film sets new film, double film