Fertilizers and manures /
Simpson, Ken
Fertilizers and manures / Ken Simpson. - London ; New York : Longman, 1986. - 254 p. : ill. ; 22 cm. - Longman handbooks in agriculture .
Contents;
1. The need for fertilizers and manure
2. the nutrition of plants
3. Nutrient requirements of crops
4. The availability of nutrients to plants
5. The supply of nutrients to plants
6. Assessment of availability of nutrients
7. Lime and liming
8. Manures
9. Fertilizers
10. the main N, P, and K fertilizers
11. Other N. NPK fertilizers
12. Fertilizers other than NPK
13. Fertilizers and crop yield
14. fertilizers and crop quality
15. Fertilizer recommendation, selection and use
16. The economic use of fertilizers
17. Fertilizers in the future
Bibliography : p. 243 . _ Index : p. 244-254.
9780582447479 058244747X (pbk.)
85015950
Fertilizers.
Manures.
631.81 / SIM
Fertilizers and manures / Ken Simpson. - London ; New York : Longman, 1986. - 254 p. : ill. ; 22 cm. - Longman handbooks in agriculture .
Contents;
1. The need for fertilizers and manure
2. the nutrition of plants
3. Nutrient requirements of crops
4. The availability of nutrients to plants
5. The supply of nutrients to plants
6. Assessment of availability of nutrients
7. Lime and liming
8. Manures
9. Fertilizers
10. the main N, P, and K fertilizers
11. Other N. NPK fertilizers
12. Fertilizers other than NPK
13. Fertilizers and crop yield
14. fertilizers and crop quality
15. Fertilizer recommendation, selection and use
16. The economic use of fertilizers
17. Fertilizers in the future
Bibliography : p. 243 . _ Index : p. 244-254.
9780582447479 058244747X (pbk.)
85015950
Fertilizers.
Manures.
631.81 / SIM