西藏察隅县水稻最佳施肥量的初步分析

Tibet Rice Fertilization fertilizer experimente Benefit Analysis

试验目的按照农业部"测土配方施肥项目的技术规范"及"3414"肥效田间试验总体方案要求,通过田间试验进一步研究察隅水稻的最佳施肥量,以及如何提高肥料利用率、增加经济效益,为科学指导施肥提供依据。

Field fertilizer trials Fertilization is an important element of the work.Conduct field fertilizer trials can come across a variety of different fertilizers in the soil increased yield and fertilizer use efficiency,find out correction factor of soil nutrients,soil and fertilizer for crops need fertilizer law relationship for the formulation design,guidance and fertilization index system established to provide the basis to establish N,P,K fertilizer response function model,to explore the local optimum fertilization of rice production,increase production to provide guidance for the realization.