..............page:37-40+66
jiang su sheng zhong zhi zhi du de xian zhuang yu fa zhan
The evlution of the planting system in Jiangsu province falls into two historical periods. We have appraised objectively the exprience of the development of the planting system. In this paper;it is pointed out there exist contradictions between grains and cottons in area;conflicts between usage and maintenance of the fields;lacks of the put-into in the farming. Furthermoce;a new planting system is advanced that can improve the farming condition;develop the intensive farming;combine the high yield of crops with diversified economy;put the fodders and forage grasses and the soil fertility raising crops into the plantation structure;establish a multiponent and multiharvest system that combines grains;forages and economic crops into a whole.
..............page:21-24