论文部分内容阅读
一、品种选择春扁豆的品种选择是严格的,应选择极早熟或早熟的杂交种,适宜春扁豆栽培的杂交品种有常扁1号、常扁2号、极早翠绿4号、春扁豆Ⅰ号、春扁豆Ⅱ号等。二、整地施肥春扁豆前茬大多数是大白菜、萝卜、大葱、蒜苗等茬口,还棉花、红薯等茬口。冬天深耕一遍,不耙地。开春后,先施足基肥,1/15公顷施入腐熟农家肥3000～4000千克,三元复合肥100～120千克。然后精心耕耙,达到土碎、田平、土肥融合。一般采用垄畦宽窄行栽培。垄高12～15厘米,垄宽1.2米(含沟),垄面呈龟背形,一垄种植双行。也有垄宽70厘米(含沟)单行种植。
First, the choice of varieties Spring lentils selection is strict varieties, should be very early or early selection of hybrids should be selected for the cultivation of spring lentils are Changbian No.1, Changbian 2, very early Green No. 4, spring lentils Ⅰ No., Spring lentils No. II and so on. Second, land preparation Spring lentils most of the former crop cabbage, radish, green onions, garlic and other stubble, but also cotton, sweet potato stubble. Winter plowing it again, do not harrow. After the spring, the first application of foot-based fertilizer, 1/15 hectares applied to decomposing farmyard 3000 ~ 4000 kg, ternary compound fertilizer 100 to 120 kg. Then carefully cultivated rake, to soil broken, Tian Ping, soil and fertilizer integration. Ridge width and width of the general line of cultivation. Ridge height of 12 to 15 cm, 1.2 m wide ridge (including ditch), ridge was Turtle shape, a ridge planting two lines. There are also a single width of 70 cm (including ditch) planting.