]*>","")" /> Effect of Spray Fertilizer at the Full -bloom Stage on the Fruit Setting Rate of Armeniaca Vulgaris ‘ Luntaibaixing'

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Effect of Spray Fertilizer at the Full -bloom Stage on the Fruit Setting Rate of Armeniaca Vulgaris ‘ Luntaibaixing'

LIANG Yan;PAN Cun-de;WANG Shi-wei;WANG Zhen-xi;BO Cui-ping;YANG Yang;GAO Shu-ran   

  • Received:2012-01-25 Revised:2012-01-25 Online:2012-01-25 Published:2012-01-25

盛花期喷施肥料对轮台白杏坐果率的影响

梁燕;潘存德;王世伟;王振锡;薄翠萍;杨阳;高淑然   

  1. 新疆农业大学林学与园艺学院,乌鲁木齐,830052

摘要: [目的]检验盛花期喷施硼酸、尿素、白糖复合肥料对盛果期轮台白杏坐果率的影响,为轮台白杏根外肥料的科学有效施用提供解决方案.[方法]采取“3414”肥料效应田间试验和逐步回归分析.[结果]轮台白杏坐果率的常用对数与硼酸、尿素的喷施浓度及二者的交互作用存在显著的线性相关关系,且与硼酸、尿素的喷施浓度成显著正相关,与二者的交互作用成显著负相关.白糖喷施浓度与轮台白杏坐果率常用对数的相关性不显著.轮台白杏盛花期硼酸的最适喷施浓度为4.826 1 g/L,尿素的最适喷施浓度为5.565 2 g/L,理论坐果率期望值可达到8.03;.[结论]盛花期喷施硼酸和尿素的复合肥料,可显著提高盛果期轮台白杏坐果率.