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黑龙江垦区大部分农场分布在省内边远地区,总耕地面积2947万亩,其中50%的耕地分布在低湿地区。由于地势低洼,涝灾频繁,每年大豆播种期间正值春季返浆期,土壤水分过大,严重影响整地、播种、播种质量不高,常常湿整、湿播或晚播,造成苗不足、不齐、不匀、不壮或出苗晚,导致熟期不一或贪青晚熟;进入夏锄,正值雨季,给田间管理带来严重困难.常常因机具不能及时中耕造成苗荒;而且如果后期多雨、收获季节遇雨雪,又造成
Most of the farms in Heilongjiang Reclamation Area are located in remote areas in the province, with a total cultivated area of 29.47 million mu, of which 50% of the farmland is located in low-humid areas. Due to the low lying and frequent flooding, the annual soybean sowing period coincides with the spring back to the paddy period, the soil moisture is too large, seriously affecting the soil preparation, sowing, sowing quality is not high, often wet, wet or late sowing, resulting in lack of seedlings, , Uneven, not strong or late emergence, resulting in different ripening or greyish late maturity; into the summer hoe, the positive rainy season, to bring serious difficulties in field management.Can often caused by farm machinery can not promptly cultivated shortage; and if late rainy The harvest season, rain and snow, but also caused