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取样分析结果表明,棉花叶片氮、磷速度最快在蕾期;吸收钾、镁、铁、铜、硼在苗期吸收速度最快;吸收钙、锰是吐絮期最快;锌吸收最快在花期。
Abstract:Analytical results of samples indicated the quickest absorption speed of nitro gen (N ), phosphorus (P) in cotton leaf occurred in budding stage ; The highest absorption speed of potassium (K ) , Mugnesium (Mg ), Tron (Fe ), Copper (Ca ) , and boron (B ) appeared in seedling stage; While that of Calcium (Ca ) and Manganese (Mn ) in Cotton ball - bloom, and Zinc's in florescence.
1 慕成功等·钾素营养及施肥技术,中国农业科学出版社,1995
2 秦遂初.作物营养障碍的诊断及其防治,浙江科学技术出版社,1988
3 安强华.沿江棉区高产棉花营养特性与诊断指标研究.上壤肥料,1985,4:23
基本信息:
中图分类号:S562.06
引用信息:
[1]张新玲,蔡利华,奉文贵.长绒棉“86-430”品系营养特性的初步研究[J].塔里木农垦大学学报,1997(02):25-28.
1997-12-30
1997-12-30