生姜产量与收入多少密切相关。但板结土、盐渍化地,或降雨不均、灌溉困难等造成干旱缺水,又或者姜瘟病等土传病害发病,种种原因,都能导致大姜减产,严重时甚至绝收,给姜农带来巨大的经济损失。要游刃有余应对这些 ...
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