檢索結果 - "Fertilizer."

Symposium on Optimization of Fertilizer Effect in Rice Cultivation : proceedings of a symposium on tropical agricultural researches, 8-10 September, 1969, Tokyo.

主題: “...Rice Fertilizers....”

Report of the First Meeting of the International Rice Commission's Working Party on Fertilizers, convened by the Food and Agriculture Organization of the United Nations, Bogor, Ind...

主題: “...Rice Fertilizers....”

Manual on fertilizer distribution /

主題: “...Fertilizers Management....”

A study on the relationship between fertility behaviour and size, structure and functions of the family: studies on family structure and acceptance and continuation of family plann...

主題: “...Fertility, Human...”

Process technologies for nitrogen fertilizers /

主題: “...Nitrogen fertilizers....”

Sulfur fertilizer policy for lowland and upland rice cropping systems in Indonesia /

主題: “...Fertilizer industry Government policy Indonesia....”

The scope of improving fertilizer marketing and credit systems in developing countries : perlimilnary conclusions of a comparative analysis of fertilizer marketing systems in selec... 由 Mittendorf, H. J.

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The role of nitrogen in grassland productivity : a review of information from temperate regions / 由 Whitehead, D. C.

主題: “...Nitrogen fertilizers....”

Application of nitrogen-fixing systems in soil improvement and management 由 Hamdi, Y.A

主題: “...Organic fertilizers...”

Crop logging of sugar cane : nitrogen and potassium requirements and interactions using two varieties / 由 Clements, Harry F.

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Manual on fertilizer statistics.

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Effecient use of nitrogen in crop production / 由 Liu, Ta-chiang

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Biological nitrogen fixation in paddy field studied by in situ acetylene-reduction assays /

主題: “...Nitrogen-fixing algae as fertilizer....”

Farming, fertilizers and the nitrate problem / 由 Addiscott, T. M.

主題: “...Fertilizers....”

The recycling of crop residues in Taiwan / 由 Lin, Char-Fen

主題: “...Fertilizers Taiwan...”

Chemical plant growth regulators in tropical plantation crops / 由 Seth, A. K.

主題: “...Tropial crops Fertilizers....”

Micronutrient assessment at the country level : an international study / 由 Sillanpaa, Mikko

主題: “...Soil fertility....”

Soil food : 1372 ways to add fertility to your soil / 由 French, Jackie

主題: “...Soil fertility Australia....”

Human fertility and population problems : proceedings of the Seminar sponsored by the American Academy of Arts and Sciences with the support of the Ford Foundation /

主題: “...Fertility, Human....”

Let it rot! the gardener`s guide to composting 由 Campbell, Stu

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