How to manage planting corn at seedling stage?

How to manage planting corn at seedling stage? Please guide the management of maize seedling stage mainly for the following points for reference: first, make preparations for transplanting and replenishing seedlings in advance to ensure that after the emergence of whole-seedling corn, the situation of seedling emergence should be checked in time, and the lack of seedlings and broken ridges should be replanted and replanted in time. Two plants can also be left nearby to remedy the lack of seedlings. Second, to master inter-seedling, fixed seedling time, seedling, seedling generally when the corn grows to 3-4 leaves, get rid of weak, white, yellow, disease, bad, miscellaneous seedlings. When the seedlings are fixed, the land can be kept a little closer, so as to give full play to the marginal advantage. When the seedlings are fixed, the seedlings pulled out should be cleared out of the field in time. The time of interseedling and fixed seedling should be in the sunny afternoon. Those diseased seedlings, insect bites and stunted seedlings are easy to wilt in the afternoon, so it is easy to identify and eliminate them. For those seedlings with dense dwarf leaves, thick bottom, fine, curved, black and green leaves, the dyed seedlings should be removed thoroughly. Third, to master the time of squatting seedlings to promote strong corn seedlings should follow the principle of "squatting black without squatting yellow, squatting fat without squatting thin, squatting wet without squatting dry". In other words, the squatting leaves are dark green, the ground is fertile, and the seedlings are strong enough with soil moisture. On the contrary, he will not squat. For the fields with weak seedling growth, not only do not squat seedlings, but also timely take fertilizer and water measures to promote seedlings to become strong. Fourth, timely prevention and control of insect pests. There are many kinds of pests in maize seedling stage, especially summer corn. At present, the main pests harmful to corn at seedling stage are ground tiger, aphid, thrips, cotton bollworm, wheat straw fly and so on. For corn seedling management, there are weeding, fertilization and so on, most of these farmers have been able to do very well, in the above focus on the four aspects of fertilization and other routine work, corn growth must be overjoyed. Click to get more corn planting techniques click to get more food crop planting techniques