changes in plant nutrition的意思|示意

第三次国家信息通报中强调了各种适应办法 ...changes in plant nutrition; protection of livestock from high temperatures; application of livestock breeding systems which will allow reduction of the influence of extreme climatic conditions on production and health of livestock; and modifying subsidy, support and incentive programmes to influence farm-level production and management practices 第三次国家信息通报中强调了各种适应办法,其中包括:效率更高的灌溉系统;开发耐温和耐湿的新作物品种;土地利用的改变和采用不同的耕作制度;土壤水调节的改变;植物营养的改变...