%0 Journal Article %T Poultry and cattle manure effects on sunflower performance, grain yield and selected soil properties in Limpopo Province, South Africa %A Mokgolo %A Matome J. %A Mzezewa %A Jestino %A Odhiambo %A Jude J.O. %J Journal of Power and Energy Engineering 电力与能源 %D 2019 %R 10.17159/sajs.2019/6410 %K organic manure %K smallholder farmers %K dry environment %U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0038-23532019000600026&lng=en&nrm=iso&tlng=en