Found 509 results for "Plant nutrient"
by G. C. Cresswell, G. Cresswell
Sixteen elements are known to be essential for the healthy growth of ornamental plants.
by R. G. Weir
Sixteen elements are known to be essential for the healthy growth of ornamental plants.
by R. G. Weir
Sixteen elements are known to be essential for the healthy growth of ornamental plants.
by R. G Weir
Sixteen elements are known to be essential for the healthy growth of ornamental plants.
by R. G. Weir, Geoff Cresswell
Sixteen elements are known to be essential for the normal growth of green plants.
by Panel on the Use of Isotopes and Radiation in Plant Nutrient Supply and Movement in Soil Systems (1964 Vienna, Austria)
by United States. Crop Reporting Board.