Trap Culture Technique for Propagation of Arbuscular Mycorrhizal Fungi using Different Host Plants

Autor: Tongmin Sa, Yeongyeong Kang, Gopal Selvakumar, Bongnam Chung, Denver Walitang, Kiyoon Kim, M. Chanratana
Rok vydání: 2016
Předmět:
Zdroj: Korean Journal of Soil Science and Fertilizer. 49:608-613
ISSN: 0367-6315
DOI: 10.7745/kjssf.2016.49.5.608
Popis: Arbuscular mycorrhizal fungi (AMF) spore propagation and long term maintenance is still a complicated technique for farmers. The use of AMF for their ability to promote plant growth and protect plants against pathogen attack and environmental stresses demands AMF propagation for large scale application. This study aimed to propagate AMF spores by trap culture technique and assess their ability to propagate with different host plants in a continuous plant cycle. Mycorrhizal inoculation by trap culture in maize resulted in longer shoots and roots than sudangrass plants. Increase in dry weight with higher percentage also was observed for maize plants. After first and second plant cycle, maize plants had the higher percentage of mycorrhizal response in terms of colonization and arbuscules than sudangrass. Maximum in spore count also achieved in the pots of maize plants. The results show that maize plant is more suitable host plant for AMF spore propagation and trap culture technique can be used effectively to maintain the AMF culture for long time.
Databáze: OpenAIRE