ACTA AGRICULTURAE BOREALI-SINICA ›› 2011, Vol. 26 ›› Issue (4): 67-71. doi: 10.7668/hbnxb.2011.04.011

Special Issue: Soil fertilizer

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Initial Evaluation of Pea Germplasm for Forage and Green Manure in Ecotone

LI Zhen-hua1, DUAN Yu1, TUO De-bao1, CAO Wei-dong2, LIU Yi-ling3, YAO Jun-qing1   

  1. 1. Institute of Plant Nutrition and Analysis, Inner Mongolia Academy of Agriculture and Animal Husbandry, Huhhot 010031, China;
    2. Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, China;
    3. Wuchuan Bureau of Agriculture, Inner Mongolia, Wuchuan 011700, China
  • Received:2011-05-21 Published:2011-08-28

Abstract: Preliminary identification and screening pea varieties of manure used.Utilize fifty representative resources of pea as test materials,over three years of field experiment and test species,use K-means clustering analysis and correlation analysis to evaluate pea germplasm according to eleven pea traits.Range of leaf characteristics is larger than that of pod;Range of variation of leaves wide is 196.68,which is the largest in all indicators.In the 5 groups,fresh yield of varieties of type I ≥ 4.46 kg,seed yield ≥ 2.45 kg,and growth period is 88 d.Pea fresh yield was significantly correlated with growth period,leaf length and pod number,and was significantly negatively correlated with pod length.Seed yield was significantly correlated with growth period,plant height,pod number and fresh yield.Over comprehensive identification and evaluation,selected of Baiguapi and Aza Lathyrus sativus.L as high yield varieties.

Key words: Ecotone, Pea, Green manure, Pasture, Characters

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Cite this article

LI Zhen-hua, DUAN Yu, TUO De-bao, CAO Wei-dong, LIU Yi-ling, YAO Jun-qing. Initial Evaluation of Pea Germplasm for Forage and Green Manure in Ecotone[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2011, 26(4): 67-71. doi: 10.7668/hbnxb.2011.04.011.

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