الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Fertilizers
Ion exchange in soils
11
Macronutrients
11
Micronutrients
11
Remote sensing
11
Soil fertility of plant nutrition
11
application
11
peyde
11
soil acidity
11
Soil science
9
bio fertilizers
5
Fertilizers and other Amendments
4
Manures
4
Plant Production
4
Soil fertility
4
Agriculture
3
Biofertilizers
3
Crop production
3
Irrigation
3
Animal feed
2
Crop Produce
2
Cropping systems
2
Crops
2
Drugs
2
Food Processing (General)
2
Genetics
2
Growth
2
Horticultural Crops, (New March 2000)
2
Manuers
2
Organic farming
2
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