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富源县腰站片区核桃品种改良适应性研究

作  者:
赵玲华;太佩荣
关键词:
核桃;品种改良;高技换头嫁接;病虫害防治;整形修剪;林下间作;中耕施肥;富源县
摘  要:
富源县腰站片区2008年栽植的核桃由于自然灾害和品种不适,出现了树体受冻害严重、生长不良、不结果、病虫害多发等情况.2015年起,通过连续3年的病虫害防治、连续2年整形修剪、林下间作、中耕施肥,同时选择以新新2号、胜霜、强特勒3个主要品种进行高枝换头嫁接改良.2017年8月调查观测品种改良后植株病虫害发生情况及生长发育、结实情况,结果表明,胜霜品种最为适应.
作  者:
ZHAO Linghua;TAI Peirong;Qujing Forestry Bureau;
单  位:
ZHAO Linghua%TAI Peirong%Qujing Forestry Bureau
关键词:
Juglans regia;;variety improvement;;high-branch grafting;;pest controlling;;trimming;;undergrowth intercropping;;intertillage fertilization;;Fuyuan County
摘  要:
The natural disasters and the unsuitable varieties caused problems of Juglans regia planted in2008 in Yaozhan area of Fuyuan County,including freezing injury,poor growth,acarpous tree,and insect diseases. Since 2015,through the three consecutive years of pest controlling and the two years of trimming,undergrowth intercropping and intertillage fertilization,the high-branch grafting was experimented in the main varieties of Xinxin No. 2,Shengshuang and Qiangteqing No. 3. In August 2017,the investigation and observation for the insect diseases and the growth and fruiting situation found that the variety of Shengshuang was most suitable.

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