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Comparative Studies of Application Both Mineral and Bio-potassium Fertilizers on the Growth, Yield and Quality of Potato Plant
Potato (Solanum tuberosum L.) mineral-K fertilizer bio-K fertilizer vegetative growth
2010/11/15
Two field experiments were conducted during the two successive winter seasons of 2006 and
2007 at the experimental station of the Agriculture Research Center (ARC), Kafr El–Zayat, El–Gharbia Governor...
Effects of Potassium Deficiency on Leaf Growth, Related Water Relations and Accumulation of Solutes in Leaves of Soybean Plants
Leaf growth Leaf osmolarity Leaf water potential Potassium deficiency
2009/7/23
The influence of potassium (K) deficiency on leaf water and osmotic potentials, and concentrations of major solutes was determined to assess their contributions to the leaf growth of soybean plants gr...
The effect of tillage and crop rotation on the content of available nitrogen, phosphorus and potassium
Phosphorus potassium nitrogen ploughing loosening plant nutrient balance
2010/1/13
This research (A long-term field experiment from 1982 to 1997) was conducted at the experimental station of the Department of Field Crop Husbandry of the Estonian Agricultural University. The soil of ...