1. Can it open in winter
In our country, the viewing time of rape flower is generally from December to April of the next year, but in other places with warmer climate, it will bloom earlier. In fact, if the temperature is higher, it will bloom earlier. For example, in warm winter, it will bloom earlier, so rape flower can also bloom in winter. Now the society is also making continuous progress. We can also see the flowering of rape flowers in winter through some methods p>
2. Flowering conditions
Condition 1: film heating
We want it to blossom in winter, so we can add a little temperature to it. Generally, we can cover its seeds with a layer of plastic film, so that we can use plastic film to promote its flowering, which is also the first time in history. This is to make use of the functions of film mulching, such as increasing temperature, maintaining fertilizer and inhibiting grass, so that the rape flower can grow more vigorous and more leaves before winter, so that it can have more branches, so that it can blossom a lot and improve the yield p>
Condition 2: topdressing outside the root
When the rape flower is about to bloom, it should be sprayed with a compound organic fertilizer solution every other period of time, so as to prevent it from flowering but not solid. Then some more appropriate solutions can be sprayed on the page, so as to improve its number of branches. In this way, there will be more flowers p>
Condition 3: fill with flowering water
Generally, rape flowers need water very much from the time of flowering to the time of flowering, so we should give water according to its soil conditions at this time p>
Condition 4: diseases and insect pests
Generally, when the temperature rises, it may cause some diseases and insect pests, so we should often pay attention to it. When we find pests, we must use some methods to remove them in time to prevent them from causing damage to rape flowers and affecting their early flowering p>