Isbn: 9788716102270 - ecological implications of contemporary agriculture: proceedings of a symposium held 7-12 september, 1986, at wageningen (ecological bulletins) (9 Ergebnisse)

Hardcover. Zustand: Good. No Jacket. Shelf and handling wear to cover and binding, with general signs of previous use. Light rubbing to board edges; Previous owner name on front free page; Secure packaging for safe delivery.

HRD. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Zustand: New. In English.

Zustand: New. pp. 212.

Hardcover. Zustand: Gut. 211 S. Ehem. Bibliotheksexemplar mit Signatur und Stempel. GUTER Zustand, ein paar Gebrauchsspuren. Ex-library in GOOD condition with library-signature and stamp(s). Some traces of use. R-15691 8716102274 Sprache: Englisch Gewicht in Gramm: 1050.

Zustand: New. Editor(s): Eijsackers, H.; Quispel, A. Num Pages: 212 pages, 113. BIC Classification: TV. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 265 x 198 x 18. Weight in Grams: 714. . 1991. 39th Edition. Hardcover. . . . . Books ship from the US and Ireland. …

Hardcover. Zustand: Brand New. bulletin 39 edition. 216 pages. 10.39x7.56x0.71 inches. In Stock.

Gebunden. Zustand: New. &Uumlber den AutorH. Eijsackers and A. Quispel are the authors of Ecological Bulletins, Bulletin 39, Ecological Implications of Contemporary Agriculture: Proceedings of a Symposium held 7-12 September, 1986, at Wageningen, published .

Buch. Zustand: Neu. Neuware - Agronomists and ecologists need each other and can learn from each other: agriculture cannot ignore ecological facts, neither can ecology study and conserve ecosystems without understanding contemporary agriculture. With this intention a symposium was organized on 'the ecological implications of contemporary agriculture'. Five major groups of problems were discussed, related to major elements of the system, each corresponding to a session of the symposium: - the soil and its life; - the plants, especially the unwanted ones; - the fauna, with emphasis on the control of pests; - the nutrient cycles and nutrient budgets (the driving force); - the connecting elements in the rural landscape, related as they are with lotting out. For each subject (session) two invited papers were presented in combination with a varying number of posters. All these papers were encompassed by the opening and closing lectures, which sketch the societal framework within which a more ecological approach of agriculture has to be worked out. In this overview the different elements are rearranged and assessed according to four major groups of problems: lotting out, nutrient management, soil treatment, and weed and arthropod control. It is concluded with some comments on the possibilities to realize more ecological approaches in the framework of farming-practice and EC-politics.…