农业与技术2026,Vol.46Issue(8):33-39,7.DOI:10.19754/j.nyyjs.20260830006
不同水肥条件对南疆紫花苜蓿品质的影响
Effects of Different Water and Fertilizer Conditions on the Quality of Alfalfa in Southern Xinjiang
摘要
Abstract
This study primarily aimed to determine the optimal water and fertilizer ratios for high-quality alfalfa cultivation in the Aral region of Xinjiang by controlling the application rates of nitrogen,phosphorus,and potassium fertilizers as well as irrigation amount,using a quadratic saturated D-optimal design for a field water-fertilizer coupling experiment.The crude protein,crude ash,and neutral detergent fiber contents of alfalfa were measured.The results showed that the optimal fertilization rates were 31.19 kg·hm-2 for nitrogen,29.84 kg·hm-2 for phosphorus,and 28.53 kg·hm-2 for potassium,with an optimal irrigation amount of 1,515.87 m3·hm-2.This study provides a theoretical basis for the development of animal husbandry in southern Xinjiang,China.关键词
水肥耦合/紫花苜蓿/品质测定Key words
water-fertilizer coupling/alfalfa/quality determination分类
农业科技引用本文复制引用
刘锋锋,周丽敏,周龙辉,孟季蒙..不同水肥条件对南疆紫花苜蓿品质的影响[J].农业与技术,2026,46(8):33-39,7.基金项目
新疆维吾尔自治区重点研发专项(项目编号:2024B03023) (项目编号:2024B03023)