Position:Exchange of experience

How to make Chinese photinia of red autumnal leaves red long

From;    Author:Stand originally
Information of number of 2008-6-28 of net of Chinese gardens flowers and trees: Chinese photinia of red autumnal leaves is a kind of very good color piece tree of seedling, hedgerow is planted, its favorable landscape result already was approbated by the market. But before the author paragraph time, in me the province sees somewhere, the Chinese photinia of red autumnal leaves that a greenbelt cultivates effect of landscape of color piece seedling is not very good, red one paragraph, green a paragraph, grow abhorrent, overall not harmonious. The afforest of all such a section of a highway, exist as much in and other places of Jiangsu, Shanghai. So, the happening that what reason causes this kind of condition be?
According to the writer's old to Chinese photinia of red autumnal leaves observation, summary, cause Chinese photinia of red autumnal leaves color piece seedling " red a paragraph, green a paragraph " the reason basically has the following sides:

1, breed is abhorrent. Some afforest project bid paragraph longer, unit of construction invite public bidding often delimits the project be many mark, the bag gives company of engineering of much home afforest construction, and different bear build business (company) purchase (cultivate) Chinese photinia of red autumnal leaves may not be same a breed. Current, the breed of main Chinese photinia of red autumnal leaves on the market has: Gong Luobin, red lip, able-bodied, Lubinsi, if look not carefully,these a few breed are in on the appearance, differentiate harder, cause variety easily unbalanced.

The level of bud of branch of Chinese photinia of red autumnal leaves of different breed is different, clip time is united very hard. If the name is " able-bodied " the Chinese photinia of red autumnal leaves of breed, its the biggest characteristic is to grow powerful and prosperous, if wait for this breed and red lip, Gong Luobin breed to be grown together, affirmation of its clip time is abhorrent, so smoke the new student branch of hair, its the way corp is growing and foliaceous quality are endless and same.

2, same breed breeds the method differs. Group the Chinese photinia of red autumnal leaves that earth up, the Chinese photinia of red autumnal leaves with the more progenitive than cuttage consistency that its grow wants tall. After cuttage of much generation of classics of Chinese photinia of red autumnal leaves, the good character of breed degrades easily.

And, the Chinese photinia of red autumnal leaves that different batch manufactures same variety, its character also not just the same. The Chinese photinia of red autumnal leaves of generation cuttage, xie Se is the reddest, the way corp is growing is the strongest, character is better than the 2nd generation, and it is good that the 2nd generation compares the 3rd generation again.

3, with earthy about. The Chinese photinia of red autumnal leaves of the local plant with good sex of sanded sex earth, small acidity land, catchment, xie Se is special Gong Liang; Harden the Chinese photinia of red autumnal leaves of grow of earth, alkaline soil, xie Sexian red rate is not high.
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