论文部分内容阅读
水稻半旱式栽培技术是著名土壤学家、西南农学校侯光炯教授及其助手,运用他所提出的土壤肥力“生物—热力学”观点和农业生态学理论,并总结农民经验所提出的新的耕作方法。新方法是将水田平作改为垄作,沟中淹水,埂子浸润灌溉,做到合理调节土壤水分、温度、空气和养分,从而改善作物生长条件,保证水稻正常生长。同时还可养萍、养鱼,综合利用。
Rice semi-arid cultivation technique is a famous soil scientist, Professor Hou Guangjiong of Southwest Agricultural School and his assistant, using his theory of “bio-thermodynamics” of soil fertility and the theory of agroecology and summarizing the new farming methods proposed by peasant experience . The new method is to change paddy field to ridge, flood in ditch and prickly heat so as to adjust soil moisture, temperature, air and nutrients reasonably so as to improve crop growth conditions and ensure the normal growth of rice. At the same time can also raise Ping, fish, comprehensive utilization.