This manual is designed to give detailed, practical advice on the various methodologies of organic recycling. Blue-green algae form a self-sufficient system which is capable of fixing atmospheric nitrogen in organic forms and which grows upon a free water surface. It is thus ideally suited for propagation in rice fields. The development and use of blue-green algae require special techniques. The manual summarizes the present status of algal biofertilizer technology for rice with practical information for its adoption by agricultural extension personnel and subject matter specialists.
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Library ResourceArticles et Livresdécembre, 1981Égypte, Maroc, États-Unis d'Amérique, Philippines, Afrique du Sud, Iraq, Japon, Suède, Chine, Myanmar, Inde, Sénégal
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Library ResourceArticles et Livresdécembre, 1981États-Unis d'Amérique, Chine, Italie
An international journal of forestry and forest industries
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Library ResourceRapports et recherchesdécembre, 1981Grèce, Belgique, Iraq, Chili, Allemagne, Guatemala, Guinée-Bissau, Irlande, Ghana, Iran, Islande, Costa Rica, Colombie, Chypre, Hongrie, Haïti, Italie, Brunéi Darussalam, Équateur, Cuba, Inde, Brésil, Canada, Afrique
This course teaches the farmer about the water cycle. It covers rainfall, ground water, the water table, surface water, evaporation, and transpiration. It also delivers information on wells and springs, swamps, ponds, lakes, streams and rivers. It explains how water is necessary for life.
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Library ResourceRéglementationsjanvier, 1982Canada
The present Regulations are made under the Surface Rights Acquisition and Compensation Act. In particular, section 3 establishes that “mineral” includes potash according to clause 2(e) of the afore-mentioned Act establishing that “mineral” means petroleum and natural gas, or either of them, and any other substance that the Lieutenant Governor in Council may by Regulation establish. The text consists of 4 sections.
Implements: Surface Rights Acquisition and Compensation Act (R.S.S. 1978, c. S-65). (2016)
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