1、 Which end is down
Sunflower seeds can be planted. It needs to be noted which end is down. In order to ensure better growth, it is best to plant with the tip part down and the big head part up, because the tip part will grow roots to tighten the soil, and then the growth will be smooth. However, there is no clear requirement for which side is up. It has strong germination ability. Even if it is large side down or flat, it will not affect germination. The root will naturally take root downward and the germ will naturally grow upward p>
2、 Precautions
1. When planting, in order to ensure the germination rate, we should not only pay attention to which side is facing down, but also pay attention to the planting time. It is best to sow it in March to April in spring, which can make the seeds germinate smoothly. If the time is not appropriate, the germination rate will be affected p>
2. We should also pay attention to the grasp of maintenance factors. After planting, we should press the soil tightly, then pour it into water, and then put it in a place with good sunshine, so as to promote germination and emergence. After the seedlings grow, it is also necessary to pay attention to the lighting factors and not be in a dark place without light p>