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fu zai liang dui she shi zai pei de hong di qiu pu tao sheng chang yu bing hai de ying xiang
Author(s): 
Pages: 17-18
Year: Issue:  1
Journal: Deciduous Fruits

Keyword:  葡萄红地球负载量生长病害;
Abstract: 研究单株不同留果量对日光温室栽培的4年生红地球葡萄生长结果及病害发生的影响.结果表明,单株适宜的留果量为6~8穗.每株留果5穗时,结果枝上副梢的生长量最大;每株留果5穗、8穗的与留11穗的相比,结果枝新梢总长度显著长,新梢成熟充实程度显著高;每株留果11穗的第2年枝的萌芽率明显低,3种留果量处理间枝条生长状况均有显著差异.产量过高,影响树体营养生长,使树势衰弱,病害发生较严重,叶片易老化,影响果实品质.
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