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施锌、施氮有效棉田，氮锌配合子棉增产２０．８％～３７．５％，其中施锌肥增产４．６％～１０．２％。子棉产量在３７２０～５０３０ｋｇ·ｈｍ－２时，硫酸锌用量为５２～６５ｋｇ·ｈｍ－２。
Zinc, nitrogen fertilizer effective cotton fields, nitrogen and zinc with cotton seed cotton yield 20.8% ~ 37.5%, of which zinc fertilization yield 4.6% ~ 10.2%. When the seed cotton yield is 3720 ~ 5030kg · hm-2, the dosage of zinc sulfate is 52 ~ 65kg · hm-2.