FROST TOLERANCE OF SOME PEACH AND JAPANESE PLUM CULTIVARS

被引:0
|
作者
RIEGER, M
LU, S
DUEMMEL, M
机构
来源
FRUIT VARIETIES JOURNAL | 1991年 / 45卷 / 01期
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中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
A freeze with temperatures of about -3C (26.6F) during bloom provided an opportunity to assess frost tolerance of 17 peach and nectarine cultivars (Prunus persica (L.) Batsch), and 8 Japanese plum cultivars (interspecific hybrids of P. salicina). Ovary survival of recently opened flowers varied significantly among peach cultivars, with 'Junegold' and 'Coronet' among the most tolerant, and 'Loring' and 'Fantasia' among the least tolerant. 'Bruce' and 'Santa Rosa' were by far the hardiest, and 'Ozark Premier' among the least tolerant of the plums, which were all in the post-bloom stage of development during the freeze.
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页码:3 / 6
页数:4
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