תפריט נגישות
ניגודיות עדינהניגודיות גבוהה
מונוכרום
הדגשת קישורים
חסימת אנימציה
פונט קריא
סגור
איפוס הגדרות נגישות
להורדת מודול נגישות חינם תפריט נגישותניגודיות עדינהניגודיות גבוההמונוכרוםהדגשת קישוריםחסימת אנימציהפונט קריאסגוראיפוס הגדרות נגישותלהורדת מודול נגישות חינםDaily and accumulative water consumption of sandy, loamy, and clayey soils that had been amended by two negatively-charged organic polymers (Polyacryl-amide-PAM) applied at rates of 25,50, and 75 mg/kg of soil were studied in a growth chamber experiment. Water retention due to PAM application was either impaired or enhanced in sandy and loamy soils, respectively; clayey soil was significantly less affected. Plant root presence in the amended soils always had a corrective influence on soil structure and water retention over unamended soils.
Daily and accumulative water consumption of sandy, loamy, and clayey soils that had been amended by two negatively-charged organic polymers (Polyacryl-amide-PAM) applied at rates of 25,50, and 75 mg/kg of soil were studied in a growth chamber experiment. Water retention due to PAM application was either impaired or enhanced in sandy and loamy soils, respectively; clayey soil was significantly less affected. Plant root presence in the amended soils always had a corrective influence on soil structure and water retention over unamended soils.
