Plant Analysis and Fertilizer Problems: Proceedings of the 7th International Colloquium on Plant Analysis and Fertilizer Problems, Hanover, Federal Republic of Germany in September 1974, Volume 2German Society of Plant Nutrition, 1974 - Fertilizers |
Contents
Effect of NaCl | 252 |
Organizing Committee IX | 254 |
Soil acidity and nitrate | 258 |
10 other sections not shown
Common terms and phrases
absorption according acid activity additional amount analysis appear applied barley calculated cation changes chemical composition concentration continuous corn correlation crop culture decrease deficiency determined diagnosis dry matter effect elements equation experiments extractants factors fertilizer field formula fruit genotype given grain growing grown growth rate higher important increase indicated influence Institute iron layer leaf leaves limiting lower maize means methods micronutrients mineral nitrate nitrogen normal nutrient nutrient solution nutrition observed obtained organic period phosphate phosphorus plant plots possible potassium present production ratio reduced Regular relation relationship relative requirements Research response roots sampling seedlings shoots shown soil solution soyabean species stage supply symptoms Table tion tissue treatments trees uptake values weeks weight yield zinc