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Titlebook: Agroecology; Researching the Ecol Stephen R. Gliessman (Director) Book 1990 Springer Science+Business Media New York 1990 Agroecology.Allel

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樓主: hearken
51#
發(fā)表于 2025-3-30 09:04:00 | 只看該作者
52#
發(fā)表于 2025-3-30 16:23:51 | 只看該作者
Introduction: In Pursuit of the Neo-Noir,ts, all available land is intensively cultivated. Its history of agrohydrological management covers millennia; early attempts of drainage were undertaken as long ago as the Bronze Age, about 3,000 years ago. Today agrohydrological management, in interaction with the use of manure and fertilizers, su
53#
發(fā)表于 2025-3-30 17:39:10 | 只看該作者
54#
發(fā)表于 2025-3-30 20:52:14 | 只看該作者
Low-Input IdeotypesBreeding for a given idealized crop model fitting into a high-input agroecosystem has been strikingly illustrated by the wheat ideotype of Donald (1968).
55#
發(fā)表于 2025-3-31 02:16:44 | 只看該作者
An Evaluation of Ants as Possible Candidates for Biological Control in Tropical Annual Agroecosystem in a situation where pest diversity is high and individual population size variable, the introduction of a specialized predator may strongly influence the population size of one pest species. Several outcomes are possible. If competitive interactions exist among the pest species, then the eliminati
56#
發(fā)表于 2025-3-31 07:23:35 | 只看該作者
57#
發(fā)表于 2025-3-31 12:30:55 | 只看該作者
58#
發(fā)表于 2025-3-31 16:34:28 | 只看該作者
59#
發(fā)表于 2025-3-31 19:14:09 | 只看該作者
60#
發(fā)表于 2025-4-1 00:48:15 | 只看該作者
Variability, Stability, and Risk in Intercropping: Some Theoretical Explorations a central core of theory that might guide empirical work. Consequently, the voluminous empirical literature is eclectic, scattered, and sometimes confusing. This vast empirical base has led to only modest gains in our ability to understand extant systems.
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