Allelopathic Effects of Different Plants on the Major Weed Ligularia sagitata in Alpine and Cold Grassland Research progress of pharmacological activities and analytical methods for plant origin proteins Leaf litter decomposition of plants with different origin time in the mid\|subtropical China IRRADIATION CONTROLPATHOGENS IN MIXTURE OF BLANCHED PEANUT AND CELERY Advances in studies on resin of Dracaena cochinchinensis Research Advances about Anti-microbial Peptides of Plant Origins Recent advances in natural insecticidal constituents from plant origin Research progress on natural products with molluscicide from plants