ارتباط بین اشکال مختلف پتاسیم و کانی های رسی در واحدهای فیزیوگرافی متفاوت

Introduction: Potassium is an essential element for plant growth and its importance in agriculture is well known. Total soil potassium reserves are generally large; although the distribution of K forms differs from soil to soil as a function of the dominant soil clay minerals present. The objectives... View More