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Use of a grid for rapid estimation of root length is described.-R.B.
Read moreUse of a grid for rapid estimation of root length is described.-R.B.
Read moreMainly on agricultural crops, but including a note on the estimation of the increase in the assimilation rate of glasshouse crops with increased CO2 s...
Read moreSpecies richness is the most widely used biodiversity metric, but cannot be observed directly as, typically, some species are overlooked. Imperfect de...
Read moreA simplified method for the estimation of the intrinsic rate of natural increase (rm) of aphids is proposed. Having determined the prereproductive tim...
Read moreThe line intersection method is described. In practical tests with plants, including beans, the method compared well with direct measurement.-Duke Uni...
Read moreMaintaining permanent coverage of the soil using crop residues is an important and commonly recommended practice in conservation agriculture. Measurin...
Read moreMonitoring the abundance and spatial structure of invasive alien plant populations is important for designing and measuring the efficacy of long-term ...
Read moreThis paper combines a structural estimation of vegetative-agriculture supply, based on a farmland-allocation model, with a market-level partial equili...
Read moreAlgal assemblages have been included in biological monitoring in a number of national, large-scale and long-term biological monitoring and assessment ...
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