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To 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 moreGives estimates of net primary productivity derived from studies of (1) a forest (climatic climax) site and (2) a savanna (fire climax) site in Nigeri...
Read moreThe duration of the flowering period and the fraction of open flowers over time were defined as functions of growing degree-days for 5 almond cultivar...
Read moreForests provide ecosystem services jointly with timber production. In some cases, private forest owners implement management actions in order to enhan...
Read moreEquations for the estimation of net radiation flux, some involving only a single climatic element, were compared with Penman's (4-element) formula and...
Read moreData are presented for a range of species including perennial grasses, white clover, lucerne, cereals and soyabeans on the length of roots per unit ar...
Read moreTo evaluate suitable methods for comparing soil fertility across a large number of undrained rich-fen sites the relationships between soil chemical co...
Read moreAn increasing number of studies are examining the distribution and congruence of ecosystem services, often with the goal of identifying areas that wil...
Read moreThe widespread drainage of wetlands and grazing marshes has been one of the main drivers of severe reductions in the number and range of breeding wade...
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...
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