खोज परिणाम - "Nitrogen fertilizers."
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
- Nitrogen fertilizers 24
- Soils 10
- Nitrogen content 8
- Rice 6
- Fertilizers 5
- Plants, Effect of nitrogen on 3
- Agriculture 2
- Fixation 2
- Nitrogen 2
- Nitrogen cycle 2
- Azolla as fertilizer 1
- Commercial policy 1
- Control 1
- Crops 1
- Crops and nitrogen 1
- Crops and soils 1
- Data processing 1
- Economic aspects 1
- Fertilizer industry 1
- Forest ecology 1
- Leaching 1
- Mathematical models 1
- Multiple cropping 1
- Nitrate mineral 1
- Nitrification 1
- Nutrition 1
- Organic fertilizers 1
- Pastures 1
- Phosphatic fertilizers 1
- Potassium fertilizers 1
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1
Fertilizer nitrogen : its chemistry and technology /
प्रकाशित 1964विषय: “…Nitrogen fertilizers.…”
पुस्तक -
2
Process technologies for nitrogen fertilizers /
प्रकाशित 1978विषय: “…Nitrogen fertilizers.…”
पुस्तक
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3
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4
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5
Denitrification loss of fertilizer nitrogen in paddy soils : its recognition and impact /
प्रकाशित 1979विषय:पुस्तक -
6
Recent developments in research on nitrogen fertilizers for rice /
प्रकाशित 1980विषय: “…Nitrogen fertilizers.…”
पुस्तक -
7
Soil management and nitrogen fertilization for increasing the yield of soybean in Japan /
प्रकाशित 1986विषय: “…Nitrogen fertilizers.…”
पुस्तक -
8
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9
Utilization of the azolla-anabaena complex as a nitrogen fertilizer for rice /
प्रकाशित 1977विषय:पुस्तक -
10
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11
Efficiency of nitrogen fertilizers for rice : Proceedings of the meeting of the International Network on Soil Fertility and Fertilizer Evaluation for Rice, Griffith,New S outh Wale...
प्रकाशित 1987विषय: “…Rice,effects of Nitrogen fertilizers on.…”
सम्मेलन की कार्यवाही पुस्तक -
12
The role of nitrogen in grassland productivity : a review of information from temperate regions /
प्रकाशित 1970विषय: “…Nitrogen fertilizers.…”
पुस्तक -
13
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14
Nitrogen in crop production proceedings of a symposium held 25-27 May 1982 at Sheffield, Alabama
प्रकाशित 1984विषय: “…Nitrogen fertilizers…”
पुस्तक -
15
Application of nitrogen-fixing systems in soil improvement and management
प्रकाशित 1982विषय:पुस्तक -
16
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17
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18
Nitrogen and soil organic matter proceedings of a conference organized by the soil scientists of the National Agriculture Advisory Service, October 22nd-23rd 1964
प्रकाशित 1969विषय: “…Nitrogen fertilizers…”
पुस्तक -
19
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20