华北平原冬小麦-夏玉米轮作体系磷肥施用技术规程
Phosphate & Compound Fertilizer(2021)
Abstract
针对华北平原冬小麦-夏玉米种植体系施磷量偏高,在石灰性土壤上磷素利用效率低的问题,提出施用磷肥的土壤有效磷上限,同时集成了以冬小麦季冬前促根、夏玉米季硫酸铵诱导酸化根际土壤为核心的磷肥增效技术.论述该技术的操作规范,旨在优化华北平原冬小麦-夏玉米轮作体系磷肥管理,在保证产量的前提下达到磷肥高效利用.
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