Similar Items: Phosphorus phyto-availability and fertilizer value of petrochemical and municipal wastewater sludges
- The dynamics of phosphorus extractability, adsorption, and desorption rates as influenced by phosphorus applications and incubation times
- Die gebruik van fosfor-32 in studies met betrekking tot seisoensopname van fosfaat deur vrugtebome en die bepaling van plantbeskikbare fosfaat in gronde
- Ionic processes in urine: a study of factors which may affect the renal excretion of inorganic phosphate
- Die invloed van kalk- en fosfaattoedienings op die opname van sink en fosfaat deur plante
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- Die opbou van 'n tweedeler-dekatron-telapparaat vir gebruik in isotoopnavorsing en 'n voorondersoek na die seisoenopname van kunsmisfosfaat deur appelkoosbome
Author: De Jager, Pieter Christiaan
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