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Showing items 64 through 72 of 263.
The aim of the research is to investigate technological process of growing of 9 promising soya cultivars, obtained from 5 originators, in dry steppe zone of Volga region (Saratov area) under irrigation.
In the conditions of the Republic of Belarus there were presented theoretical statements and methodical approaches to the improvement of the use of lands and organization of the territory of agricultural organizations in conditions of ecologization of land use.
Objective scientific characteristics of present reclamation systems of Belarus have been done. Structure of reclamation lands has been analyzed. Distribution of reclaimed lands according to the types of irrigation and drainage systems has been presented.
Ce numro d'Unasylva est la suite logique du n 175 (Politiques et lgislations forestires) o l'on soulignait que, dans l'laboration de politiques et de lgislations nouvelles et pour un dveloppement durable des ressources forestires, le processus dynamique et participatif doit s'accompagner d'une rf
Ainsi, pour parvenir aux rsultats souhaits, les activits d'amnagement des bassins versants doivent intgrer l'hydrologie forestire, la conservation des sols et des eaux et la planification de l'utilisation des terres dans un cadre logique plus vaste, qui tienne compte non seulement des interaction
La plupart des numros d'Unasylva sont axs sur un thme particulier.
To produce the desired results, therefore, watershed management efforts must incorporate "forest hydrology", "soil and water conservation" and "land use planning" into a broader, logical framework that takes into consideration not only physical interrelationships but economic, social and institut
Revista internacional de silvicultura e industrias forestales
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