2月28日，钦南区犀牛脚镇农业站根据钦南区农业局关于测土配方施肥项目的试验要求，在犀牛脚镇联民村进行木薯“2+X” 肥效试验，本次试验设为“2”对比施肥试验和“X”动态优化施肥试验，即对木薯氮肥总量控制试验。
犀牛脚镇农业站在实施测土配方施肥项目中，完成了测土配方耕地土壤取样和一般农区土壤重金属污染普查取样工作，在完成水稻、甘蔗等作物的肥效试验后，针对木薯高产高效或优质适产施肥开展了本次肥效，为木薯配方施肥提供比较适合当地的施肥用量。通过试验将为本地木薯高产、优质、经济施肥提供科学依据。
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