论文部分内容阅读
塞内加尔是非洲花生的主要生产国之一,年种植面积为100万公顷,占粮油面积的40%。由于干旱等原因,花生年总量78-95万吨。为了实现年总量125万吨,正采取以下几方面的措施。1、调整栽培区域,将抗旱作为永久性的战略任务。2、提高栽培技术,实行花生、谷子两年一次轮作,增施肥料。3、品种改良,选育适于当地气候条件,生育期75-80天的早熟
Senegal is one of the major producers of peanuts in Africa, with an annual planted area of 1 million hectares or 40% of the area. Due to drought and other reasons, peanut total 789,500 tons. In order to achieve the annual total of 1.25 million tons, the following measures are being taken. 1, adjust the cultivation area, the drought as a permanent strategic task. 2, improve the cultivation techniques, the implementation of peanuts, millet biennial rotation, increasing fertilizer. 3, breed improvement, breeding suitable for local climatic conditions, the growth period of 75-80 days of early maturity