Effect of potassium fertilization on tomato and cucumber plants under greenhouse conditions
Tomato and cucumber plants grown in the greenhouses require relatively high levels of potassium (K) regimes for optimum growth, yield and fruit quality. Greenhouse managers and farming industry owners who established their projects under the arid conditions of Saudi Arabia are applying K fertilizers to tomato and cucumber plants without taking into consideration the actual plant requirements of this essential ... إقراء المزيد