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干制辣椒定点测土施肥技术研究试验
引用本文:戴雄泽,陈文超,张竹青,杨莎. 干制辣椒定点测土施肥技术研究试验[J]. 辣椒杂志, 2013, 0(4): 32-34,38
作者姓名:戴雄泽  陈文超  张竹青  杨莎
作者单位:[1]湖南省蔬菜研究所,长沙410125 [2]湖南蔬菜工程技术研究中心,长沙410125
基金项目:公益性行业(农业)科研专项“干制辣椒品种优化及安全高效生产关键技术研究与示范”(200903025)
摘    要:为了探索干制辣椒施肥效应,以干制辣椒品种博辣红牛为试验材料,进行了田间“3414”设计试验。结果表明:拟合的三元二次肥料效应回归方程为:Y=832.84+31.42N+1.61P-5.05K-0.44N2—0.02p2—0.12K。-0.15NP+0.11NK+0.29PK,尿素(N)、过磷酸钙(P)和氯化钾(K)的最大施肥量分别为30.12kg/667m2、47.86kg/667m2和23.78kg/667m2,鲜辣椒最高产量可达1411.02kg/667m2。

关 键 词:干制辣椒  “3414”肥效试验  施肥量  产量

The Sited Soil Testing and Fertilizer Application for Drying-Purpose Hot Pepper
Affiliation:Dai Xiongze Chen Wenchao Zhang Zhuqing Yan Sha (1. Hunan Vegetable Research Institute, Changsha 410125, China; 2. Vegetable Research and Development Center of Hunan, Changsha 410125, China)
Abstract:The "3414" field experiment was conducted to study the effect of formulated fertilizer application on a drying-purpose hot pepper variety Bola Hongniu and establish the regression model of N, P and K fertilizer effects. The results showed that the quadratic regression equation of the fertilizer effect was: Y=832.84+31.42 N+l.61 P-5.05 K-0.44 N2-0.02 PZ-0.12 KZ-0.15 NP+0.11 NK+0.29 PK, and the most economic N, P and K fertilization were 30.12, 47.86 and 23.78 kg per 667 m2 respectively, the highest fresh fruit yield was up to 1 411.02 kg per 667 m2.
Keywords:drying-purpose hot pepper  "3414" experiment  fertilizer rate  yield
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