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第二十届渤海区水稻技术协作会议应宁夏农学会邀请,8月中旬在银川召开。会议通过现场参观考察和交流经验,对北方稻区的稻旱轮作、保温育秧、消灭杂草等当前水稻生产中的主要技术问题进行了探讨。在稻旱轮作的讨论中,大家认为稻旱轮作制度是一项科学的生产经营制度,是解决水、肥和劳畜力的有效措施。它具有以下优点:在盐碱较重的土壤上利用周期种稻可以
The 20th Bohai District Rice Technology Symposium should Ningxia Agricultural Association invitation, held in mid-August in Yinchuan. Through on-site visits and exchanging experience, the meeting discussed the main technical problems in current rice production such as rice rotation in the northern rice area, insulation and seedling raising, and the elimination of weeds. In the discussion of rice dry rotation, we think that the rice dry rotation system is a scientific production and management system and an effective measure to solve the problems of water, fertilizer and labor. It has the following advantages: It is possible to use periodic rice in the soil with heavy saline soil