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The key points of conservation in the flowering stage of Prunus deltoides are: controlling fertilize

Triangle plum like warm and humid climate, not cold, like sufficient light. The flowering period is between winter and spring (in the coastal area of South China), and it will bloom from March to July when cultivated in Greenhouse in North China. The maintenance of flowering period is slightly different from the daily maintenance. Next, this paper will explain the key points of the maintenance of triangular plum in detail: it is mainly divided into pre flowering management and mid flowering management.

In the middle of October, the triangle plum can return to normal watering and a large amount of fertilizer. Before flowering or when the flower bud is budding, it should be sprayed with Paclobutrazol (2 / 10000 or 3 / 10000), because Paclobutrazol can inhibit the nutritional growth of triangle plum and promote its reproductive growth, so the flower bud differentiation is more and better, At the same time, the inflorescence is not too long, and the flowers are dense and beautiful.

Of course, we can also control water for a month in the middle of August and put flowers in the middle of September to make the National Day blossom. We must resume watering and fertilizing in the middle of September and use Paclobutrazol.

Flower bud differentiation will also affect the amount of flowering. We should not lose leaves, but also make the leaves wither for half a day every day. We should keep this condition for 21 to 30 days. During the period, the color of leaves turns pale and white, as long as the healthy leaves are not afraid.

In addition, the management before flowering is not enough, and the management during flowering is also very important. The blooming triangle plum has more flower bud differentiation. It needs to use a lot of fertilizer, especially organic fertilizer and nitrogen fertilizer, from the beginning to the full flowering period. Of course, it also needs to use compound fertilizer Hefei.

Because so many flowers need energy and nutrition to bloom. Only when there is enough fertilizer and water, can the flowers bloom more and more luxuriantly and bloom more and more, and the flowering period can be prolonged, which can last for one and a half months to two months.

Proper water control is also an important factor affecting the amount of flowers. Water can not be cut off in the flowering period of Prunus mume. Fertilizer also needs water to be dissolved and transported to make the plants absorb better. If water is cut off, flowers will fall easily. At this time (flowering period in December), the temperature is relatively low and the plant metabolism is slow. As long as the minimum temperature does not exceed 5 degrees, flowers still slowly open. And October flowers, flowering is about a month.

The road of triangle plum blossom