Wen Guan Hua Sapling buy wholesale in Shanxi Yuncheng Wen Guan Hua Sapling.

Wenkuanhua seedlings, also known as wenkuan fruit, wenkuanhua, wendengge, the Mongolian people call it monk lamp Maosui, belongs to the family of Sapindaceae, deciduous trees or shrubs. The species has a strong adaptability, cold, drought, barren and saline. The Mandarin belongs to the genus Mandarin in the family Sapindaceae, and there are cultivation bases in Hohhot. With the world's energy scarcity, the future prospects of Avena are very promising.

Avena in Shandong Zibo, Qingdao, Jining and the south of Luzhong area in early April budding, late April began to flower, late May flowers, flowering period of up to 4 weeks. early May, young leaves, young leaves in late May completely unfolded, the first sentence of June the new shoots began to grow vigorously, the new shoots in late July to stop growing. In the nursery, the fall tips grow vigorously in the first half of August and stop growing in the second half of September. Large trees rarely see fall growth.

Avena disease and pest control

1. Yellowing disease. Caused by nematodes parasitizing the roots, nematodes are transparent elongated worms, invisible to the naked eye. The affected leaves turn yellow, the above ground part of the shriveling, gradually withered and died, and long time not fall. Inspection of the roots in the root neck at 10-20cm, visible phloem and subcutaneous tissue from white to watery yellow, loose, rotting and smelly.

Prevention methods: strengthen seedling management, timely plowing and loosening; eradication of diseased plants; the implementation of crop rotation; forest land tilling and drying of the soil, in order to reduce the occurrence of pests.

2. Coal stain disease. For woodlice sucking the sap of young tissues and damage to trees. Secretion and feces silver gray, rich in sugar, dripping down the branches and trunks to induce coal stain disease, severe cases make the whole tree appear charcoal black.

Methods of prevention and control: early spring spraying 50% Rogaine emulsion 2,000 times liquid poisonous killing of overwintering woodlice, and then every 7 d spraying 1 time, 3 consecutive spraying can control the occurrence of woodlice.