Effect of Juvenile Leaf Removal on Symbiotic N Fixation and Yield of Mungbean (Vigna radiata (L.) Wilczek)

Authors

  • Sawai Pongkao Department of Agronomy, Faculty of Agriculture, Kasetsart University, Bangkok 10900, Thailand.
  • Amnuay Yothasir Department of Agronomy, Faculty of Agriculture, Kasetsart University, Bangkok 10900, Thailand.

Keywords:

juvenile leaf, total N fixation, total dry weight, yield components, seed yield

Abstract

A randomized complete block design with 3 replications was conducted on Bangkhen soil series at Kasetsart University, Bangkhen campus in the early rainy season of 1994. The treatments composed of 0, 33, 66 and 100% juvenile leaf removal of mungbean at the V 4 stage. The results indicated that the higher the degree of leaf removal, the lesser the nodule number, nodule dry weight, symbiotic N fixation, total dry weight and seed yield were expected. Number of pods per plant was the only yield component that had a main effect on yield. The loss on 33% juvenile leaves was not as severe as those of the 66 and 100% in terms of seed yield when compared to the control.

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Published

1995-06-30

How to Cite

Sawai Pongkao, and Amnuay Yothasir. 1995. “Effect of Juvenile Leaf Removal on Symbiotic N Fixation and Yield of Mungbean (Vigna Radiata (L.) Wilczek)”. Agriculture and Natural Resources 29 (2). Bangkok, Thailand:246-51. https://li01.tci-thaijo.org/index.php/anres/article/view/241320.

Issue

Section

Research Article