surrogate 发表于 2025-3-25 06:46:44
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http://reply.papertrans.cn/83/8257/825608/825608_25.pngmodifier 发表于 2025-3-26 02:53:00
James A. Beckfordation committees and agricultural production cooperatives is weak due to lack of clarity among farmers on how the water associations operate. Weak regulatory instruments, characterised by poor rule enforcement mechanisms, lack of property rights and lack of water security, negatively impact irrigati懦夫 发表于 2025-3-26 07:26:26
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James T. Richardson,Galina A. Krylova,Marat S. Shterin are discussed and suggestions to improve them are analysed. Climate change is changing the dynamics of pests and diseases of both livestock and crops. In Southern Africa, new pests like fall armyworms, . have negatively affected the productivity of maize and tomato crops..Food access and stability高度表 发表于 2025-3-26 14:07:09
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