中国园艺文摘
中國園藝文摘
중국완예문적
CHINESE HORTICULTURE ABSTRACTS
2013年
10期
20-22
,共3页
杨合廷%王淑利%李洁茹%张溃珍
楊閤廷%王淑利%李潔茹%張潰珍
양합정%왕숙리%리길여%장궤진
大叶女贞%生长量%冻害指数%抽干枝梢
大葉女貞%生長量%凍害指數%抽榦枝梢
대협녀정%생장량%동해지수%추간지소
Ligustrum%growth,cold damage index%dry dead branches
通过大叶女贞对比试验,初步发现:树高、地径均排在前10位、生长量较大的株系有3个,为12号、14号和16号;叶片冻害较轻、春季枝梢抽死长度较短、有干梢的枝条数占总枝条数的百分比较少的株系均排在前10位,在抗冻方面综合表现较好的株系有ZZ20、P2和H8。观测期内69个株系中没有发现生长量和抗冻综合表现均好的株系,可能是栽植年限较短,各方面的影响因素太多,造成调查数据的偏差,需要继续观测试验。
通過大葉女貞對比試驗,初步髮現:樹高、地徑均排在前10位、生長量較大的株繫有3箇,為12號、14號和16號;葉片凍害較輕、春季枝梢抽死長度較短、有榦梢的枝條數佔總枝條數的百分比較少的株繫均排在前10位,在抗凍方麵綜閤錶現較好的株繫有ZZ20、P2和H8。觀測期內69箇株繫中沒有髮現生長量和抗凍綜閤錶現均好的株繫,可能是栽植年限較短,各方麵的影響因素太多,造成調查數據的偏差,需要繼續觀測試驗。
통과대협녀정대비시험,초보발현:수고、지경균배재전10위、생장량교대적주계유3개,위12호、14호화16호;협편동해교경、춘계지소추사장도교단、유간소적지조수점총지조수적백분비교소적주계균배재전10위,재항동방면종합표현교호적주계유ZZ20、P2화H8。관측기내69개주계중몰유발현생장량화항동종합표현균호적주계,가능시재식년한교단,각방면적영향인소태다,조성조사수거적편차,수요계속관측시험。
The contrast test of Ligustrum lucidum indicated that the tree heights, ground diameters of strains No. 12, No. 14 and No. 16 ranked in the top 10, and the three strains had a large growth amount. The strains ranked in the top 10 had such characteristics as lighter leaf frost, shorter dead spring shoot length, lesser ratio of dead shoots to the total number of branches. In cold tolerance comprehensive performance of the strains ZZ20, P2 and H8 were better. We haven’t find the strain with high growth and cold tolerance in 69 strains, maybe because of the survey data deviation resulted from short planting period and various effect factors. So the further observation test is need to do.