首页|不同留苗方式与密度对晋谷21号农艺性状和产量的影响

不同留苗方式与密度对晋谷21号农艺性状和产量的影响

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通过对晋谷21 号设置4 个密度和4 种留苗方式,研究其农艺性状及产量表现,结果表明,密度是影响产量的显著因素,随着密度和留苗方式的增加,晋谷21 号穗长和穗粗呈降低趋势,产量在 2~3 株时表现最佳。晋谷 21 号旱地最佳种植密度为 12 000株/667 m2,留苗方式为2~3 株。
Effects of Different Seedling Retaining Patterns and Densities on Agronomic Traits and Yield of'Jingu 21'Millet
The agronomic characters and yield performance of'Jingu 21'millet were investigated by setting four densities and four methods for retaining seedlings.The results showed that planting density was a significant factor affecting yield.The ear length and ear diameter decreased with the increase of plant density and seedling retaining pattern,and the highest yield was obtained under the 2~3 plants per 667m2 condition.The optimal planting density for'Jingu 21'millet was determined to be 12 000 plants per 667m2,retaining 2~3 plants per 667m2.

MilletSeedling retaining patternsDensityAgronomic traitsYield

王蓉、张小雨、李瑞、梁鸡保

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神木市农业技术推广中心,陕西 神木 719300

谷子 留苗方式 密度 农艺性状 产量

2024

陕西农业科学
西北农林科技大学

陕西农业科学

CSTPCD
影响因子:0.388
ISSN:0488-5368
年,卷(期):2024.70(5)
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