安徽农业科学2013,Vol.41Issue(5):1985-1988,4.
脱毒草莓高架自营养高效育苗技术研究
Study on Elevated Virus-free Strawberry Seedling System with High Efficiency and No Need for Additional Nutrition
廖华俊 1董玲 1宁志怨 1江芹 1沈海燕1
作者信息
摘要
Abstract
[ Objective ] Designed and constructed the elevated virus-free strawberry seedling system with high efficiency and no need for additional nutrition. [ Method] The present experiments were carried out by the popular cultivar "Hongyan" as material to study the elevated seedling system, cultivation seedling rate, disease situation, the cost of seedling and the performance of seedling as a control of conventional seedling system in open field (CK1) and seedling system for shelter from intense sunlight and rain (CK2). [Result] The results showed that this seedling system can be preceded in both spring and autumn, by which 5.100 0 × 104 plant/hm2 parental seedling can produce 622.518 0 × 10 plant/hm2 plug seedlings. The basal situation was as followed: 98.2% seedling rate, 4.8 leaves and one heart leaf per seedling on the average, over 1.2 cm of the stem width, infrequence of powdery mildew and other soil-borne disease, 21.6% incidence of anthracnose and 1.5 of its disease index. The fruit stage of the protected field was seven days earlier than the controls and the yield were more than 3.702 × 10 kg/hm2 . The cost of plug seedling was 0.096 Yuan on each seedling for production and the profit for multiplying the parental seedling as well as seedling for production were 438.000 0 ×104 Yuan and 217.800 0 × 104 Yuan on the average respectively. [Conclusion]The study can provide scientific basis for reducing management strength, improving propagation coefficient and seedling quality, realizing propagation of strawberry in spring and summer.关键词
草莓/母株自营养/高架育苗/技术研究Key words
Strawberry/ Parental seedling with no need for additional nutrition/ Elevated seedling pattern/ Technology research分类
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廖华俊,董玲,宁志怨,江芹,沈海燕..脱毒草莓高架自营养高效育苗技术研究[J].安徽农业科学,2013,41(5):1985-1988,4.