Preliminary Research on the Role and Mechanism of Nitric Oxide during Elm Seeds Ageing Assessing the Response of Seasonal Variation of Net Primary Productivity to Climate Using Remote Sensing Data and Geographic Information System Techniques in Xinjiang Effects of polyethylene glycol priming on the vigor of aged oat seeds Relationships among light conditions, crown structure and branch longevity: a case study in Osmanthus fragrans and Metasequoia glyptostroboides Changes of Some Enzyme Activities in Tall Fescue Seed During Germination Under Accelerated Ageing A Study on the Seed Vigour of Tall Fescue Study on Ageing Physiology of Postharvest Bamboo Shoots Effects of Accelerated Ageing on the Physiological and Biochemical Characters of Tall Fescue Seed A STUDY ON THE TECHNOLOGY OF FINGER-JOINTED LUMBER FROM THINNING Effects of Endophytic Fungi on the Seed Physiology of Hordeum brevisubulatum Under Artificial Ageing Treatment Effects of aging and drying of earthworm casts on their microbial properties and aggregates′ stability