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Effect of Long-term Fertilization on Growth and Nutrient Uptake of Yellow Gardenia
Author(s): 
Pages: 43-45,48
Year: Issue:  2
Journal: Acta Agriculturae Jiangxi

Keyword:  长期施肥黄栀子生长养分吸收;
Abstract: 通过4年田间施肥试验,研究了连续施入磷、钾肥对我国道地药材黄栀子养分吸收、累积、产量和药用成分的影响.结果表明:增施磷肥能显著提高枝杆和果实的含N量,也有利于根系、枝杆P含量的积累.增施磷肥和适量的钾肥有利于P素养分向果实中转移,有利于根系K含量的提高,显著提高果实的K含量.适宜的钾量有利于N养分向果实中转移. 黄栀子吸收磷和钾在果实中的分配量较少,分别仅有14.3%和20.3%.增施磷肥显著提高...
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