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1.及早间苗定苗。玉米在3~4片叶时,要将弱苗、病苗、小苗去掉,根据品种特性及种植方式等确定适宜的密度,一次等距定苗,对于部分缺苗10%以上地块,挖地块本身的多余苗,抓紧雨后墒情足的有力时机进行移栽等方法,确保十成苗。2.抓好铲趟。立即进行垄沟深松或铲前趟一犁(拉墒沟),深度应超过25厘米,每隔10~12天铲趟一次,整个生育期做到三铲三趟,达到提高地温、消
1. And Miao Dingmiao morning. Maize 3 to 4 leaves, to weak seedlings, seedlings, seedlings removed, according to the characteristics of varieties and planting methods to determine the appropriate density, a set of equidistant seedlings, part of the lack of seedlings for more than 10% of the plot, digging plots Excess seedlings itself, pay close attention to the rain after the full time of moisture sufficient for transplanting and other methods to ensure that ten seedlings. 2. Do a good job shovel trip. Immediate furrow or shovel before the trip a plow (pull furrows), the depth should be more than 25 cm, every 10 to 12 days shovel times, the entire growth period to do three shovels three times, to improve the ground temperature, eliminate