What is the danger of spring corn sowing too early? What time is it good to plant?
Now that the Ching Ming Festival is coming, many regions are preparing for agricultural production. Corn, wheat and rice are common crops. Wheat has entered the greening period at this time. Only corn and rice have to be planted. So when is corn planted? Isn't it too bad to plant too early? What harm will it cause? Let's take a look at it. First, what is the danger of spring corn sowing too early? 1. Low emergence rate After sowing of corn, the normal germination and emergence of seedlings requires a suitable temperature. Under normal circumstances, it is better to stabilize the weather above 10 degrees. If the planting is too early, the temperature is too low, the germination of the seeds in the soil is frustrated, affecting the germination rate, and then The emergence rate will also decrease accordingly. According to the specific situation of the emergence rate, the replanting and replanting will be carried out, and the transplanting and transplanting will be carried out. 2, easy to rotten seedlings Corn is sowing too early, the water in the soil is too large, which is not conducive to the germination and emergence of corn. Especially in the eastern three provinces, some areas are still snowing and planting too early. There may be snow in the field. On the other hand, after the snow melts, it has not dried up, and the humidity in the field is too large. Conducive to corn sowing, if forced sowing, rotten and lack of seedlings greatly increased. 3, easy to cause weak seedlings When planting too early, it may cause weak seedlings. When corn grows in an unsuitable environment, the demand for nutrient consumption will increase. If the supply of water and fertilizer is insufficient, its own resistance will be weakened, and some will not produce seedlings. It is also weak seedling after emergence, which is not conducive to the growth behind. Second, when is spring corn planted? Spring corn planting, there will be differences in different regions, the temperature difference between the north and the south is very large, the specific situation varies from place to place, there is no uniform value. Under normal circumstances, most plants are planted between late April and early May, if local temperature Suitable, can be planted in advance to mid-April, at the same time, according to the variety, in the sowing time, the corresponding adjustments, such as early-maturing varieties can be appropriate for late sowing, and late-maturing varieties, can be properly broadcast early. In short, if you want to grow corn well, then the planting time should be mastered. For the wonderful pictures and popular comments on spring corn planting, you may be interested in the following recommended content, welcome to read. Silicone Cleanser Brush,Cleansing Silicone Brush,Best Silicone Cleansing Brush,Silicone Facial Cleansing Brush Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.meizons.com
