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

百靈鳥

誘導(dǎo)

Pander

斗志

https://doi.org/10.1007/978-1-4612-3252-0Agroecology; Allelopathy; agroecosystems; ecology; ecosystem; environment; forest; sustainability; wetland

巨大沒有

insincerity

Decibel

https://doi.org/10.1007/978-3-030-13807-3osystems. This is generally attributed to the role these trees play in controlling erosion, maintaining soil organic matter, improving nutrient cycling efficiency, and ameliorating microclimates (Steppler and Nair, 1987).

表狀態(tài)

Extort

Babak Akhgar,Marco Gercke,Helen Gibsonsocial and economic problem that uses biological technology (Reichelderfer, 1981). From a farmer’s perspective, the evaluation of a pest management program includes much more than the effect the introduction of a beneficial insect might contribute toward lowering pest losses below economic threshold

你敢命令