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The nematode fauna of 4 cropping systems were studied for 5 years in central Sweden. Plots were cropped as follows: barley with (B120) and without (BO...
Read moreFarmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...
Read moreWater movement in response to gradients of water potential in the soil-plant-atmosphere catena is considered. An approximate solution is presented of ...
Read morePollinators are a functional group with high relevance for ensuring cross-pollination in wild plant populations and yields in major crops. Both pollin...
Read moreTo estimate the effect of foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, crop LAI was varied by ...
Read moreTo estimate the effect of the foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, the leaf area index...
Read moreTree transpiration, Et, and understorey evaporation, Eu, were measured hourly on 2-3 fine days during 12 periods throughout a year in a Pinus radiata ...
Read moreIn laboratory experiments, oviposition by females of Oscinella frit at high population densities was negligible on single-leaved seedlings of ryegrass...
Read moreIn measurements made on a 45-yr-old stand at Thetford Forest, East Anglia, UK, from Mar. to Oct. 1976, the relative importance of atmospheric water va...
Read moreThe success of ecological restoration is often judged by the number and abundance of species, especially rare ones that have established since restora...
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