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１灌水法冻害来临前，对柑桔园灌一次水。每株１００～２５０ｋｇ水亦可。２开沟法结合清沟排渍或抽槽改土，沿桔园顺坡开挖宽１ｍ、深０．８３ｍ的沟。３包扎法用稻草蘸泥浆包扎主干、主枝和部分侧枝，开春气温转暖后及时解除包扎。也可用新鲜牛粪或黄泥涂干，以防树干受...
1 irrigation method Frost damage before the irrigation of citrus garden water. 100 ~ 250kg water per plant can be. 2 ditching method combined with ditch drainage or drainage ditch soil modification along the orange grove excavation wide 1m, 0.83m deep trench. 3 bandage law with straw dipped in mud dressing trunk, the main branch and part of the collateral, open the warm spring and promptly lift the bandage. Can also be used fresh cow dung or dried yellow mud to prevent the trunk by ...