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二、黑龙江垦区不同生态区大豆土壤耕作体制的基本特点在以往几方面工作的基础上,以地形、土类、气候因素为依据.以水、热条件为主线,进行垦区大豆耕作区划,共分5个主区及3个亚区。并提出了各区大豆土壤耕作的主要任务及适宜耕法,基本做到了既按各区常年规律建立耕作体制,又按特殊年份提出应变措施.
Second, the basic characteristics of soybean tillage system in different ecological zones of Heilongjiang Reclamation area Based on several aspects of the past work, based on topography, soil type and climate factors, taking the water and heat conditions as the main line, 5 main districts and 3 sub-districts. And put forward the main tasks of tillage and cultivation of soybean in all districts, and basically did not only set up tillage system according to perennial law in each district, but also put forward contingency measures according to special year.