film mulched winter wheat  施肥

Plastic mulched winter wheat  一次基施

Weeds in winter wheat field  小麦田杂草; 麦地杂草

weeds of Winter wheat field  冬小麦田杂草

Winter wheat field  冬麦田; 冬小麦田; 冬小麦农田; 麦田; 冬小麦麦田

winter wheat field management  冬季麦田管理

film mulched wheat  地膜小麦

film-mulched wheat  地膜小麦

gravel and sand mulched field  砂田

gravel mulched field  压砂地

Gravel-covered mulched field  压砂农田

gravel-mulched field  砂田; 压砂地

Old gravel-mulched field  老压砂地

spring wheat mulched with plastic film  地膜春小麦

Spring wheat mulched with plastic films  地膜春小麦

wheat mulched with film  地膜小麦

Sand-mulched field in Lanzhou  兰州砂田

Analysis of Meteorological Yield of Winter Wheat  冬小麦气象产量分析

Canopy of winter wheat  冬小麦冠层