Zoekresultaten - "Fertility."
Gesuggereerde onderwerpen binnen jouw zoekopdracht.
Gesuggereerde onderwerpen binnen jouw zoekopdracht.
- 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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62
Schooling and demand for children: historical perspectives/
Gepubliceerd in 1984Onderwerpen: “…Fertility, Human Economic aspects…”
Boek -
63
Micronutrient assessment at the country level : an international study /
Gepubliceerd in 1990Onderwerpen: “…Soil fertility.…”
Boek -
64
Soil food : 1372 ways to add fertility to your soil /
Gepubliceerd in 1995Onderwerpen: “…Soil fertility Australia.…”
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65
The impact of parent material on soil fertility degradation in the coastal plain of Tanzania /
Gepubliceerd in 1995Onderwerpen: “…Soil fertility Tanzania.…”
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66
Combinations of organic and inorganic fertilizer for crop production /
Gepubliceerd in 1993Onderwerpen: “…Fertilizers.…”
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67
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68
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69
Utilization of the azolla-anabaena complex as a nitrogen fertilizer for rice /
Gepubliceerd in 1977Onderwerpen: “…Azolla as fertilizer.…”
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70
Sustaining growth : soil fertility management in tropical smallholdings /
Gepubliceerd in 1994Onderwerpen:Boek -
71
Soil fertility decline and fallow effects in ferralsols and acrisols of sisal plantations in Tanzania /
Gepubliceerd in 1995Onderwerpen:Boek -
72
Practical application of azolla for rice production proceedings of an international workshop, Mayaguez, Puerto Rico, November 17-19, 1982
Gepubliceerd in 1984Onderwerpen: “…Rice Fertilizers…”
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73
Nitrogen fertilization and management in tropical rice /
Gepubliceerd in 1972Onderwerpen: “…Rice Fertilizers.…”
Boek -
74
Recent developments in research on nitrogen fertilizers for rice /
Gepubliceerd in 1980Onderwerpen: “…Nitrogen fertilizers.…”
Boek -
75
The azolla-anabaena complex and its uses in rice culture /
Gepubliceerd in 1981Onderwerpen: “…Azolla as fertilizer.…”
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76
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77
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78
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79
Using commercial fertilizers : commercial fertilizers and crop production /
Gepubliceerd in 1978Onderwerpen: “…Fertilizers.…”
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80