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A mathematical model was constructed to simulate various above-ground and below-ground compartments of the producer subsystem for a shortgrass prairie...
Read moreThe appearance and fate (removal by livestock vs. natural ripening and eventual seed deposition) of Trifolium repens flowerheads were measured for 3 y...
Read moreThe appearance and survival of Trifolium repens seedlings from naturally deposited seed were monitored for 3 years under different sheep grazing manag...
Read moreRates of leaf growth and tiller production were compared in plants of tall fescue cv. S170 grown continuously at (a) alternating 20/10 deg C, (b) alte...
Read moreAbove-ground yield and the production of senescent and dead tissue were measured in perennial and Italian ryegrasses, white and red clover and in mixt...
Read moreThe patterns of variation of soil conditions and vegetation were mapped on a mosiac area (4 ha) of solodized-solonetz and solodic soils at Lansdown, Q...
Read moreDuring 3 seasons from 1968 to 1971 movement and feeding habits of European white-fronted geese (Anser a. albifrons Scopoli) were studied in the New Gr...
Read moreSpecies diversity, richness and evenness of Collembola populations were estimated for spring, summer, autumn and winter samplings of pastures at Armid...
Read moreSingle and combined treatments of 2,4,5-T were applied by paintbrush to cut Betula pendula and B. pubescens stumps and fosamine was applied by foliar ...
Read moreIndustrial waste heaps in NW England have become colonized by interesting floras which include regionally uncommon species. However, the range of spec...
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