论文部分内容阅读
西北地区盐碱土改良学术交流会于9月10日至19日在新疆乌鲁木齐举行。这次会议由中国土壤学会主持,委托新疆土壤学会召开的。自治区党政领导极为重视,自治区人民政府副主席司马益·牙生诺夫到会讲了话。参加会议代表92人,共收到论文190篇。 会议分两阶段进行,9月10日～13日为大会学术交流并参观了阜北农场竖井排灌试验,9月14～19日为野外参观,考察了焉耆盆地农垦22团场、库尔勒垦区29和33团场,并进行座谈讨论。 西北地区是我国内陆盐碱土集中分布区,面积大,含盐量重,类型多;但水、土、光、热资源最丰富,开发前景很大。会议通过参观、座谈、讨论,交流了新疆一些团场,河北、甘肃、陕西和宁夏等省一些地区的竖井排灌,暗排或明排(扬排和浅密通相结合),农牧、水旱结合,增施农肥和风化煤等综合治理,并取得粮棉丰收的典型经验。林业方面,新疆林科所介绍了沙枣抗盐性及改良盐碱土效果,还参观了
Northwest Saline-alkaline soil improvement academic exchange was held September 10 to 19 in Urumqi, Xinjiang. The meeting was presided over by the China Soil Society, entrusted Xinjiang Soil Society held. The party and government leaders in the autonomous region attached great importance to the situation and Sima Yizhensen, Vice Chairman of the People’s Government of the autonomous region, was here to pay his respects. 92 delegates attended the conference and 190 papers were received. The meeting was held in two phases. From September 10 to September 13, the conference was held for academic exchanges and the irrigation and drainage tests of shafts in Fubei Farm were held. From September 14 to September 19, the field visits were conducted. The activities of 22 farms in Nongken District of Yanqi Basin and 29 in Korla Reclamation Area 33 groups field, and to discuss the discussion. Northwest China is the concentrated distribution area of saline-alkali soil in our country, with a large area, heavy salt content and many types. However, the water, soil, light and heat resources are the most abundant with great prospects for development. During the meeting, some forums in Xinjiang, such as shaft drains and irrigations, concealed or plain rows (combination of row and shallow aeration), agriculture and animal husbandry, water and drought, were exchanged in some groups in Xinjiang and some areas in Hebei, Gansu, Shaanxi and Ningxia provinces. Combined with the application of comprehensive management of manure and weathered coal, and achieved the typical experience of grain and cotton harvest. In forestry, the Xinjiang Forestry Branch introduced the anti-salinity of jujube and the effect of improving saline-alkali soil, and also visited