• 2021-01-28 10:49:07
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    饲料粮安全须在大农业观下考量

    饲料粮安全长时间困扰我国畜牧业开展,成为粮食安全面对的重要问题。要处理饲料粮安全,必定要建立大农业观、大食物观,要加速开展草业和草食畜牧业,处理畜牧业对饲料粮的过度依靠,然后缓解我国粮食安全压力。

    从上一年以来,玉米和大豆两大饲料粮出现价格齐涨、进口创新高的局势,"金玉米""金大豆"成为投资者追捧的目标,一些企业乃至选用小麦和稻谷代替饲料。饲料粮安全长时间困扰我国畜牧业开展,成为粮食安全面对的重要问题。开展草业和草食畜牧业,处理畜牧业对饲料粮的过度依靠,能够在很大程度上缓解我国粮食安全压力。

    作为世界猪肉消费榜首大国,目前我国生猪养殖业正处于最强"猪周期"阶段,饲料粮刚需快速添加,产需缺口扩展。作为饲料粮的主力军,玉米现已从阶段性过剩进入产缺乏需的新阶段,大豆高度依靠进口的局势没有改动。

    有专家估计,2030年我国粮食总需求量将达峰值,到时玉米需求将超越3亿吨;大豆总需求量挨近1.2亿吨。饲料粮供应与需求的深入改变,对粮食安全将构成巨大冲击。

    在构建新开展格式布景下,适度进口饲料粮是保证饲料供应安全无虞的重要途径。但是,新冠肺炎疫情全球大盛行,世界农产品商场供应不确定性添加,有必要以安稳国内粮食出产来应对世界形势改变带来的不确定性,要在保证谷物底子自给、口粮肯定安全的粮食安全战略下,安身国内,使用有限的资源开展饲料粮出产。

    犁地是保证粮食安全的底子。在人多地少、人增地减的国情下,要想方设法发掘现有犁地潜力,遏止犁地"非农化",谨防犁地"非粮化",有序推动撂荒地使用。需求重视的是,作为饲料粮,玉米与大豆在功用方面具有很强的代替性,但栽培区域高度堆叠,存在显着的争地联系,二者栽培面积增减取决于经济效益。

    2016年至2020年,国家调减玉米播种面积的一起,大豆栽培面积和产值接连5年完成添加。上一年以来,玉米价格大幅上涨,其经济效益重回优势,本年农人栽培玉米志愿增强。有关部门清晰,本年要优化栽培结构,添加玉米栽培面积,安稳大豆栽培面积。这可能会加重玉米与大豆争地对立,乃至会揉捏水稻栽培面积。因而,在资源和环境两层硬束缚之下,饲料粮增产空间有限。

    除了犁地,我国还有着广袤无垠的草原,这是食草牲畜的天然"粮仓"。一方面,要处理饲料粮安全,必定要建立大农业观、大食物观,要认识到食物不只包含水稻、小麦、玉米和大豆等粮食,还包含肉、蛋、奶等畜产品,开展草业和草食畜牧业等同于添加饲料粮,维护和建造草原便是减轻饲料粮压力。

    另一方面,要统筹考虑粮食出产与畜牧业、草业的开展,调整农业和畜牧业的结构,添加畜牧业的比重,大力开展非粮饲型畜禽的肉类出产。

    一起,要大力加强草地建造,合理使用草地资源,这既能保证牛羊肉及奶制品的供应安全,进步牧民收入,还有利于减轻高产农区进一步进步粮食单产的压力。值得注意的是,关于天然牧场必定要加强维护和合理使用,切忌掠夺性开发。(经济日报-我国经济网 刘慧)

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