01058nam a2200205Ia 4500 CTU_158328 210402s9999 xx 000 0 und d 631.4913 S322 Scheltema, W. Pudding against dry plowing for lowland rice culture in Surinam : Effect on soil and plant, and interactions with irrigation and nitrogen dressing W. Scheltema Wageningen, Netherlands Centre for Agricultural Publishing and Documentation 1974 The influence of tillage on rice grown on heavy Surinam clay soils was investigated in pot and field trials. Included were interactions with seed rate, nitrogen dressing and distribution, water management, and variety. Four procedures for tilled layer and seedbed preparation were studied morphologically, physically and chemically: wet, dry/wet, dry and zero. Soil science,Khoa học đất Trọng Hiếu Trung tâm Học liệu Trường Đại học Cần Thơ