玉米高产栽培技术楚雄市农田建设工作站６７５０００黎佐才玉米植株高大，叶片长宽，单株叶面积大，根系发达，是高产的四碳植物。它具有光饱合点高，二氧化碳补偿点低，呼吸作用消耗的干物质较少等特点。净光合效率一般为三碳作物小麦、水稻的２～３倍，有较高的增产潜力... High-yielding maize cultivation techniques Chuxiong farmland construction workstation 675000 Li Zucai Maize is a high-yielding four-carbon plant with tall plant leaves, long and wide leaves, large leaf area per plant and developed roots. It has a high light saturation point, low carbon dioxide compensation point, the respiratory effects of consumption of less dry matter and so on. Net photosynthetic efficiency is generally three-crop wheat, rice, 2 to 3 times higher yield potential ...