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玉米是商水县的主要粮食作物,玉米贮藏不当极易发生霉变、虫害、酸变、低温冻害等不利现象,所以贮藏好玉米对粮食安全有很重要的意义。一、玉米的贮藏特性1.玉米种胚较大,其体积几乎占整个子粒的1/3左右,由于胚中含有较多的亲水基,吸水性较强,且呼吸量较大,在贮藏期间稳定性差,容易引起种子堆发热,且当玉米水分适宜霉菌生长繁殖时,胚部会长出许多菌丝体和不同颜色的孢子,从而导致发热霉变。
Corn is the staple foodstuff of Shangshui County. Improper storage of corn is prone to unfavorable phenomena such as mildew, insect pests, acidification and low temperature frost damage. Therefore, storing corn well is of great significance to food security. First, the storage characteristics of corn 1 corn seed embryo larger, its volume accounts for almost 1/3 of the entire grain, due to the embryo contains more hydrophilic, strong water absorption, and breathing large, in storage During the poor stability, easy to cause the seed heap fever, and when the corn moisture suitable mold growth and reproduction, the embryo will grow a lot of mycelium and spores of different colors, resulting in fever mildew.