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Mainly 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 more
Species richness is the most widely used biodiversity metric, but cannot be observed directly as, typically, some species are overlooked. Imperfect de...Read more
A simplified method for the estimation of the intrinsic rate of natural increase (rm) of aphids is proposed. Having determined the prereproductive tim...Read more
The line intersection method is described. In practical tests with plants, including beans, the method compared well with direct measurement.-Duke Uni...Read more
Maintaining permanent coverage of the soil using crop residues is an important and commonly recommended practice in conservation agriculture. Measurin...Read more
Monitoring the abundance and spatial structure of invasive alien plant populations is important for designing and measuring the efficacy of long-term ...Read more
This paper combines a structural estimation of vegetative-agriculture supply, based on a farmland-allocation model, with a market-level partial equili...Read more
Algal assemblages have been included in biological monitoring in a number of national, large-scale and long-term biological monitoring and assessment ...Read more