论文部分内容阅读
通县位于北京城东郊,地势开阔平坦,属华北平原一部分,为首都一个主要粮食作物郊区,除近河一带有河漫滩沙地和小面积砂丘、砂岗子外,绝大部分都为潮土,是载植小麦理想地区,小麦栽植面积占粮食作物49%以上.解放后在党的正确领导下,以粮为纲,小麦面积正不断扩大.几年来小麦丰产经验看,适宜的土壤与小麦丰产关系很大.农民认为“小麦长得好不好,全看土地宝不宝”.经过大跃进的1958年群众性土壤普查(钅监)定和分类,全县境内的主要土壤型有黑土、二合土、蒙金地、砂土、黄土、盐碱地等,而小麦田则主要分布在黑土、二合士、蒙金地及砂土上.
Tongxian is located in the eastern outskirts of Beijing City, flat and open and flat, is part of the North China Plain, the capital of a major suburban food crops, except near the river with floodplain sand and small sand area, Sand Kongzi, the vast majority of Chao soil, Is the ideal area for planting wheat, wheat planting area accounted for more than 49% of food crops.After the liberation under the correct leadership of the party, with grain as the key link, wheat area is constantly expanding.From the years of experience in wheat yield, the appropriate soil and wheat yield A great relationship between the farmers that “wheat grow well, look at the treasure of the land.” After the Great Leap Forward mass census (1958) set and classification of the county’s main soil type black soil, Earth, Mongolia gold, sand, loess, saline land, etc., while the wheat fields are mainly distributed in the black soil, Erhoshite, Mongolia gold and sand.