Defence Research Laboratory, Defence Research and Development Organisation, Post Bag No. 2, Tezpur-784 001, Assam.
*Correspondence author: E-mail: sannigrahi_ak@rediffmail.com.
Present address: Proof & Experimental Establishment, Ministry of Defence, Chandipur, Balasore - 756 025, Orissa, India.
Cynodon dactylon, Cyperus rotundus, Eupatorium odoratum, Imperata cylindrica, Ipomoea sepiaria, Mikania cordata, Parthenium hysterophorus, seed germination, seedling vigour, Tomato