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机构地区:[1]渭南职业技术学院,陕西渭南714000 [2]西北农林科技大学,陕西杨陵712100 [3]蒲城县林业局,陕西蒲城715500
出 处:《西北林学院学报》2011年第6期85-87,148,共4页Journal of Northwest Forestry University
基 金:国家科技支撑计划项目(2007BAD36B08nycytx-30-zp-06)
摘 要:采用4个不同施肥处理,通过田间试验,研究了袋控缓释肥对克瑞森葡萄产量和品质的影响。结果表明:袋控缓释肥可提高克瑞森葡萄的产量和品质,产量达到37 257.4kg.hm-2,比不施肥提高了51.2%,可溶性固形物含量达22.23%,高于其他处理;袋控缓释肥处理提高了叶片N、P、K含量、叶绿素含量及光合速率。袋控缓释肥简单易行,省工节肥,减少污染,有效解决了葡萄施肥中养分的平衡供应问题,是一种理想的施肥方式。Field trial was conducted to study the effect of the bag-controlled slow release fertilizer on the yield and quality of Crimson seedless by the four treatments. The results showed that bag-controlled slow release fertilizer could improve the yield and quality of Crimson seedless. The yield was 37 257.4 kg · hm-2 by applying the paper-bag-controlled slow release fertilizer, increased by 51.2% compared with CK. Sugar content reached to 22.23%, which was better than other treatments. The contents of N, P, K and chlorophyll and photosynthetic rate of the leaves were relatively increased by the bag-controlled slow release fertilizer. It is an ideal way of fertilization that could simply save labor and fertilizer and reduce pollution, which could effective solve the supply of nutrient balance of grape of fertilization.
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