WANG Tan-kui, JI Yan-zhi, ZHANG Li-juan, et al. Characteristics of Water and Fertilizer Inputs in Different Production Levels Wineyards and Soil-Tree Nutrient Characteristics Analyse[J]. 2011, 25(3).
DOI:
WANG Tan-kui, JI Yan-zhi, ZHANG Li-juan, et al. Characteristics of Water and Fertilizer Inputs in Different Production Levels Wineyards and Soil-Tree Nutrient Characteristics Analyse[J]. 2011, 25(3).DOI:
Characteristics of Water and Fertilizer Inputs in Different Production Levels Wineyards and Soil-Tree Nutrient Characteristics Analyse
摘要
选择河北省葡萄主产区张家口怀来县鲜食和酿酒葡萄典型高低产园为研究对象
连续2a跟踪剖析其水肥投入特点
比对分析树体营养与土壤养分协调供应关系。结果表明:(1)生长季总灌溉量高产园叶柄、果穗
生长季总体呈下降趋势
土壤硝态氮与树体氮素含量没有明显相关性;叶片磷素变化剧烈
鲜食和酿酒分别呈现高-低-高和M状动态变化
叶柄和果穗波动较小
土壤速效磷与叶片磷素含量呈负相关趋势;整个生长季植株钾含量表现出叶柄>果穗>叶片的趋势
叶柄中钾素变化波动较大
高产园花后始终维持较高的土壤供钾水平。(5)建议葡萄植株氮磷营养诊断应选取花后叶片
钾则以...
Abstract
The study
which took the typical high and low yield wineyards for fresh and wine grape
in Huailai county
Zhangjiakou main grape producing area of Hebei province as the object
conducts tracking analysis on characteristics of water and fertilizer inputs in consecutive 2 years
as well as alignment analysis on coordinative supply relations between nutrition of tree body and soil nutrient.The results showed that(1)Total irrigation amount of the high yield wineyards in growing season were lower than that of the l...