棚架整形对丰水梨幼树生长结果的影响

Acta Agriculturae Jiangxi(2011)

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Abstract
以棚架栽培的丰水梨为试材,通过田间调查和统计分析,研究了定干高度和主枝数对新梢生长量、短果枝数、总枝量及产量的影响。结果表明:主枝数和定干高度对新梢生长量没有影响,主枝数和定干高度之间的互作效应也不显著;主枝数对短果枝数无显著影响,而定干高度对短果枝数有极显著的影响。试验结果表明:主枝数为3、定干高度为90~106 cm在当地实践中是最适宜采用的整形方法。
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Key words
Trellis cultivation,Heading height,Japanese pear,Ample flow pear,Bough number
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