I'm afraid of approaching mature fruit
Ethylene and other gases released by mature fruits such as bananas will make daffodils wither in advance and shorten the flowering period p>
Second, I'm afraid of soaking in iron containers
Narcissus can not be soaked in iron containers, but can be made of ceramic, plastic, glass and other materials. Otherwise, the embroidered water after the rust of iron will lead to mildew and rot in the engraved parts of flower buds and fibrous roots p>
Three fears: immerse in saline and alkaline water
It is best to use well water, rainwater, river water or river water to soak and raise Narcissus in hydroponic culture. Tap water can also be used, but it needs to be clarified in the container 2 to 3 days in advance p>
Four afraid of extreme temperature
The hydroponic temperature should be moderate, not too high or too low. It is appropriate to be about 4 ℃ to 25 ℃, and the best temperature is 15 ℃ to 18 ℃. When the temperature is too high, the leaves will be overgrown, the flowers will have no luster and the scape will be short p>
Five fear of unclean leaves
Keep the leaf surface clean during soaking, otherwise it will not only affect the beauty, but also weaken photosynthesis. It can spray water on the plant every day to maintain the water balance in the plant, and make the leaves bright and beautiful, which is conducive to photosynthesis< span arial>