The field trial results statistically and strongly supported the hypothesis that foliar application of potassium nitrate produces higher yield Content Attach Wheat_PN_2013_14_report_final_0.pdf (807.17 KB) Controlling transplant shock in lettuce New research undertaken by applied horticultural research shows that drenching lettuce seedlings... Soil test - Interpretation guide | E.S. Marx, J. Hart and R.G. Stevens Regular soil testing is an important element in nutrient management. You can use soil tests as a... Nurseries ‘Optimal plant growth while enjoying huge savings’ Malmesbury, Western Cape, South Africa With over...