By: Charles A Black
768 pages, figs, tabs
Describes the theoretical background for practical applications of scientific work on the subject. The book emphasises the use of response curves as the basic biological standard for both evaluation and control, and it discusses soil testing and plant analysis as secondary standards. The principal applications covered include fertiliser requirements, fertiliser evaluation, residual effects, fertilser placement, liming and economics of fertilisation. Environmental aspects of plant nutrients and soil nutrient supplies as they pertain to crop production are also addressed.
There are currently no reviews for this product. Be the first to review this product!
Your orders support book donation projects
Well pleased! Excellent service as usual. Would also like to mention how prompt delivery is.
Search and browse over 110,000 wildlife and science products
Multi-currency. Secure worldwide shipping
Wildlife, science and conservation since 1985