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1. Some factors effecting the dry matter production of lucerne cultivars

   Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa • Authors: A. Smith --- Department of Agriculture and Water Supply, MarieF. Smith --- ,

   Dry matter yields of lucerne cultivars were affected by different factors. A simple equation is given for predicting total dry matter yield of irrigated lucerne based on mean maximum temperatures in January.

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2. 

   Die swawelstatus van besproeiingsgronde onder veranderende bemestingspraktyke

   Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: A. van Schalkwyk --- Departement van Landbou en Watèrvoorsiening, Republiek van Suid-Afrika R. du T. Burger --- , Republiek van Suid-Afrika

   Die effek van die gebruik van swawelvrye teenoor swawelbevattende bemestingstowwe op die swawelstatus van 'n Mangano-grond van Vaalharts, is met behulp van 'n potproef ondersoek. Waar swawelvrye bemestingstowwe gebruik is was gebreksimptome na die derde snysel reeds duidelik sigbaar by...

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3. 

   Productivity evaluation of Medicago sativa cultivars under irrigation in a semi-arid climate

   Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Johann F Theron --- Free State Department of Agriculture, South Africa Hennie A Snyman --- Department of Animal, Wildlife and Grassland Sciences, South Africa

   Many Medicago sativa cultivars are available in South Africa, each with unique characteristics. This study evaluated 26 cultivars under irrigation on two ecotopes in terms of number of cuttings, dry matter (DM) production, seasonal DM production curve, DM production curve...

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