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Application effect of magnesium fertilizer on litchi and citrus
Author(s): 
Pages: 76-78
Year: Issue:  4
Journal: PHOSPHATE & COMPOUND FERTILIZER

Keyword:  镁肥荔枝柑橘施用效应;
Abstract: 土壤镁素已逐渐成为提高广东水果产量和品质的重要障碍因子.本文研究了镁肥对荔枝和柑橘类水果的施用效应.田间试验结果表明:在土壤缺镁的情况下,配施适量镁肥可使荔枝增产11.4%~33.3%,增收10.8%~37.5%;在土壤镁硫均缺乏的条件下,荔枝施用硫钾镁肥增产增收效果优于氯化镁.椪柑适施镁肥比不施镁肥处理显著提高产量,果实品质提高,增收效果好.沙田柚配施不同种类镁肥,以硫酸镁的增产增收作用最好,碳酸镁增产作用次之,但由于成本较高,增收效果不及硫钾镁肥.
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