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Position: Home > Articles > Test on 3414 Fertilizers of Highland Barley in Menyuan Science and Technology of Qinghai Agriculture and Forestry 2010 (1) 1-3

门源青稞“3414”肥料试验

作  者:
陈香正
单  位:
门源县农业技术推广中心
关键词:
青稞;3414试验;施肥;门源
摘  要:
通过"3414"回归最优设计原理设置的青稞肥效试验结果,获得肥料效应函数方程,由此数学模型得出理论氮、磷、钾最佳施肥量,分析出本试验区的最佳施肥量为N:150.45kghm-2,P2O5:105.6kghm-2,K2O:126kghm-2,此时产量可达5328.75kghm-2。
译  名:
Test on 3414 Fertilizers of Highland Barley in Menyuan
作  者:
CHEN Xiang-zheng(Menyuan Agriculture Technology Extensive Centre,Menyuan Qinghai 810300,China)
关键词:
Highland,Barley;3414 experiment;Fertilizer;Menyuan
摘  要:
Based on optimal regression design pricinple,3414 Fertilizer experiments on highland barley were carried out,the fertilizer effect function equation were obtained,from the math model optimum fertilizer amount of N,P and K in theory were got,that is N:150.45Kgha-1,P2O5:105.6kg ha-1,K2O 126kg ha-1,yield could reach 5328.75kg ha-1

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