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玉米是南、北方普遍种植的大宗粮食和饲料作物。无论是春玉米、夏玉米还是秋玉米,遇到旱害并不罕见,特别是近几年,全球气候剧烈波动,旱害已成为影响玉米收成的最大因素。我国这几年也常出现大范围的旱害,对玉米栽培影响巨大,现介绍遇重旱时玉米如何抗旱夺高产的经验。1.选用抗旱力强的品种玉米不同品种对旱害的抵抗力有差异,有较好抗旱力可
Corn is the staple food and forage crop commonly planted in the south and north. Whether it is spring corn, summer corn or autumn corn, it is not uncommon to encounter drought damage. Especially in recent years, the global climate has fluctuated drastically. Drought damage has become the biggest factor affecting corn harvest. In recent years, our country has also witnessed a wide range of drought and maize, which has a huge impact on maize cultivation. We present our experience on how to fight drought and achieve high yields in the event of heavy drought. 1. Selection of varieties of drought-resistant varieties of corn different varieties of resistance to drought have different, better drought-resistant