枣园灌水及排水技术
xiandai nongcun keji(2018)
Abstract
我国北方枣区春季干旱,夏季雨季来的又迟,为保证枣树生长发育对水分的要求,在枣树发芽前,开花和幼果期都应及时灌溉,枣树对灌溉水质有严格要求,尤其是水中的有害重金属含量不能超标,结合降雨情况全年用干净的河水或含盐含氟量低的井水灌溉2 ~ 5次.
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