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Competitive relationships among Amaranthus retroflexus, Chenopodium album, Echinochloa crus-galli and Solanum nodiflorum were investigated under field...
Read moreIn measurements made on a 45-yr-old stand at Thetford Forest, East Anglia, UK, from Mar. to Oct 1976, data on shoot conductance and photosynthesis wer...
Read moreIn each of three years, sugar beet was grown on; seven different soils with two rates of fertilizer-N. Differences in yield between different soils an...
Read moreMeasurements were made of growth and death in spring and autumn in a perennial ryegrass/white clover sward, and by integration of growth and death dat...
Read moreThe youngest fully expanded leaf on plants of Lolium temulentum and L. perenne grown at 200 or 2000 f.c. light intensity was exposed to 14CO2 for 30 m...
Read moreThe increasing frequency of extreme weather events, such as floods, requires management strategies that promote resilience of grassland productivity. ...
Read moreA simulation model for the population dynamics of rice leaf-folders (Pyralidae) interacting with rice is described. It was designed to improve the und...
Read moreIn studies on the dynamics of leaf water status and stomatal behaviour, B. gracilis and A. smithii [Elymus smithii] showed remarkably different stomat...
Read moreThe functional structure of plant communities can be altered by grazing through two main mechanisms: species turnover (i.e. changes in species occurre...
Read moreStand thinning is being used increasingly by forest managers to maximize wood production from regrowth eucalypt forests in Australia. Many of the ecol...
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