山东农业科学Issue(12):73-76,4.
控释复合肥对草莓生长发育、品质及经济效益的影响
Effects of Controlled Release Fertilizer on Growth, Quality and Economic Benefit of Strawberry
摘要
Abstract
In order to find appropriate fertilizer for the growth of strawberry in greenhouse, with " All -Star" strawberry(Fragaria ananassa Duch cv. "All Star" )as test material, a greenhouse experiment was conducted to study the effects of controlled release fertilizer on the growth potential, fruit yield and quality and fertilizer use efficiency. The results showed that controlled release fertilizer could significantly enhance the stem thickness, plant height and leaf area of strawberry compared to common fertilizer. The effects of controlled release fertilizer on photosynthetic rate, chlorophyll content, and root vigor of strawberry were significantly higher than those of common fertilizer, and always kept higher level. Compared to no fertilizer treatment, the fertilizer treatments decreased the quality of strawberry, but the influence of controlled release fertilizer on quality of strawberry was smaller than that of the common fertilizer. In the agronomic efficiency of nitrogen, potassium and phosphorus, the controlled release fertilizer was always higher than common fertilizer.关键词
草莓/控释肥/生长发育/农学利用效率Key words
Strawberry/ Controlled release fertilizer/ Growth and development/ Agronomic efficiency分类
农业科技引用本文复制引用
冯志文,宋凯,王翠玲,张继祥..控释复合肥对草莓生长发育、品质及经济效益的影响[J].山东农业科学,2011,(12):73-76,4.基金项目
国家"十二五"科技支撑计划(课题编号:2011BAD11B01:2011BAD11B02) (课题编号:2011BAD11B01:2011BAD11B02)