検索結果 - "Crop"
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- Crops 147
- Agriculture 130
- Tropical crops 94
- Food crops 85
- Field crops 81
- Diseases and pests 68
- Research 66
- Control 51
- Tropics 48
- Crop yields 47
- Plants 46
- Nutrition 44
- Crops and climate 37
- Economic aspects 36
- Soils 32
- Crops and soils 31
- Fertilizers 31
- Physiology 30
- Breeding 27
- Pastures 27
- Rice 27
- Agricultural pests 26
- Tree crops 26
- Vegetables 25
- Cropping systems 24
- Forage plants 23
- Plant-breeding 23
- Legumes 22
- Pests 22
- Plant diseases 22
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Physiological aspects of crop productivity : proceedings of the 15th Colloquium of the International Potash Institute held in Wageningen/The Netherlands, 1980.
出版事項 1980主題: “…Crops Physiology…”
会議録 図書 -
62
An evaluatiion of the influence of soil characteristics and climate on crop yields/
出版事項 1971主題:学位論文 図書 -
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A review of wheat research at the International Rice Research Institute /
出版事項 1987主題: “…Crop rotation.…”
図書 -
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Phytopractices in tropical regions : a preliminary survey of traditional crop improvement techniques /
出版事項 1988主題: “…Crop improvement.…”
図書 -
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Growth response to various cultural practices of corn grown in paddy fields /
出版事項 1990主題: “…Crop rotation.…”
図書 -
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China, multiple cropping and related crop production technology report on an FAO/UNDP study tour to the People's Republic of China, 25 June-22 July 1979
出版事項 1980主題: “…Multiple cropping China…”
図書 -
80
Insurance of crops in developing countries /
出版事項 2005主題: “…Crop insurance Developing countries.…”
図書
