खोज परिणाम - "Fertilizers."
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
- Fertilizers 131
- Soil fertility 47
- Fertility, Human 40
- Soils 38
- Nutrition 25
- Rice 25
- Nitrogen fertilizers 24
- Research 18
- Organic fertilizers 17
- Agriculture 13
- Plants 13
- Fertilizer industry 11
- Nitrogen content 11
- Economic aspects 10
- Phosphatic fertilizers 10
- Birth control 9
- Pastures 9
- Compost 8
- Environmental aspects 8
- Manures 8
- Soil management 8
- Crop yields 7
- Developing countries 7
- Fertilizers and manures 7
- Foliar diagnosis 7
- Analysis 6
- Fertilization in vitro, Human 6
- Population 6
- Potassium fertilizers 6
- Soil conservation 6
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61
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62
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63
The agricultural and horticultural use of sewage products : proceedings, a symposium held at the University of Western Sydney on the 31st October 1990 /
प्रकाशित 1990विषय: “…Sewage sludge as fertilizers.…”
पुस्तक -
64
The mineral nutrition of tea with particular reference to Potassium /
प्रकाशित 1969विषय:थीसिस पुस्तक -
65
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66
Production risk and optimal fertilizer rates : an application of the random coefficent model /
प्रकाशित 1985विषय: “…Fertilizers.…”
पुस्तक -
67
Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea /
प्रकाशित 1981विषय: “…Phosphatic fertilizers Papua New Guinea.…”
सम्मेलन की कार्यवाही पुस्तक -
68
Handbook on environmental aspects of fertilizer use
प्रकाशित 1983विषय: “…Fertilizers Handbooks, manuals, etc.…”
पुस्तक -
69
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70
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71
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72
Practical application of azolla for rice production proceedings of an international workshop, Mayaguez, Puerto Rico, November 17-19, 1982
प्रकाशित 1984विषय: “…Rice Fertilizers…”
पुस्तक -
73
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74
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75
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76
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77
Denitrification loss of fertilizer nitrogen in paddy soils : its recognition and impact /
प्रकाशित 1979विषय:पुस्तक -
78
The azolla-anabaena complex and its uses in rice culture /
प्रकाशित 1981विषय: “…Azolla as fertilizer.…”
पुस्तक -
79
Soil management and nitrogen fertilization for increasing the yield of soybean in Japan /
प्रकाशित 1986विषय: “…Nitrogen fertilizers.…”
पुस्तक -
80
