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不同配方施肥对四季蜜芒反季节开花结果的综合效应 被引量:8

The Integrated Effectiveness of Different Equilibrium Fertilization Technologies on Off-season Blossom of "Sijimi" Mango
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摘要 不同施肥配方对四季蜜芒反季节开花结果有重要影响,试验表明:施肥对成花率的影响与其抽梢率的高低有关;而抽梢率的高低与单位树冠体积的基枝密度有关(密度较小则抽梢率较高);0.25kg生物有机肥+0.25kg尿素的处理的树体第一次梢的抽发率为24.16%,8月份成花率达到40.2%,花序座果率为144.7%,单株果数为61个/株,综合衡量为最佳处理配方。 Different equilibrium fertiligation had important influence on "Sijimi" mango trees. The experiments howed that the percentage of flower formation was determined by the percentage of twig sprouting; while the percentage of twig sprouting was determined by the density of terminal shoots in unit tree crown volume (for example, the lower of terminal shoots' density, the higher percentage of bud sprouting. ). The treasment that 0.25kg compound fertilizer + 0.25kg urea, its percentage of bud sprouting was up to 24.16 % ; the percentage of flower formation up to 40.2 % ; the percentage of inflorescence set fruit up to 144.7% ; fruits output of a tree up to 61. Compared with others treatments , it is the best fertiligation treatment.
机构地区 广西大学农学院
出处 《广西农学报》 2007年第1期9-12,共4页 Journal of Guangxi Agriculture
基金 广西大学科研基金资助项目(×032041)
关键词 四季蜜芒 反季节 施肥 Sijimi Mango Off- season Fertilizer
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