青海草业2024,Vol.33Issue(4) :2-6.

微生物菌肥对3种禾本科牧草种子萌发的影响

EFFECTS OF MICROBIAL FERTILIZER ON SEED GERMINATION OF THREE GRAMINEOUS FORAGES

李月宁 佘延娣 普哇措 严馨宇 李希来
青海草业2024,Vol.33Issue(4) :2-6.

微生物菌肥对3种禾本科牧草种子萌发的影响

EFFECTS OF MICROBIAL FERTILIZER ON SEED GERMINATION OF THREE GRAMINEOUS FORAGES

李月宁 1佘延娣 1普哇措 1严馨宇 1李希来1
扫码查看

作者信息

  • 1. 青海大学农牧学院,青海西宁 810016
  • 折叠

摘要

为探究微生物菌肥对禾本科牧草种子发芽效果的影响,设置不同的菌肥浓度,对3种不同的禾本科牧草种子进行发芽试验,并观察其对牧草种子萌发的影响.结果表明:除青海草地早熟禾外,微生物菌肥对于其他两种禾本科牧草种子发芽率、发芽势和发芽指数均存在一定程度的抑制作用;对于青海草地早熟禾而言,除部分菌肥浓度较高的试验组发芽势表现出抑制作用外,其他试验组的发芽势均表现出促进作用,对其发芽率和发芽指数而言,则整体表现出促进作用.微生物菌肥抑制垂穗披碱草和青海中华羊茅种子萌发,而对于青海草地早熟禾牧草种子萌发则表现出促进效果.

Abstract

In order to explore the effect of microbial fertilizer on the germination of gramineous forage seeds,different concentrations of microbial fertilizer were set up to carry out germination experiments on three different gramineous forage seeds,and their effects on the germination of forage seeds were observed.The results showed that the microbial fertilizer had a certain degree of inhibitory effect on the germination rate,germination potential and germination index of the other two gramineous forage seeds except Poa pratensis cv.Qinghai.For Poa pratensis cv.Qinghai,except for the high concentration of some bacterial fertilizer,the germination potential of the other experimental groups showed a promoting effect,and the germination rate and germination index showed a promoting effect as a whole.Microbial fertilizer inhibited the seed germination of Elymus nutans and Festuca sinensis cv.Qinghai,but promoted the seed germination of Poa pratensis cv.Qinghai.

关键词

微生物菌肥/牧草种子/发芽率/发芽势/发芽指数

Key words

Microbial fertilizer/Forage seeds/Germination rate/Germination potential/Germination index

引用本文复制引用

出版年

2024
青海草业
青海省草原学会 青海省草原总站

青海草业

影响因子:0.316
ISSN:1008-1445
段落导航相关论文