Poplar Poplar Moth infestation control methods characteristic: the formation of tumor-like galls primrose tree seedlings and saplings after victims, vulnerable to wind break. Prevention measures: ① strict quarantine nursery, a vaccine to prevent nursery. ② in mid-April to late sap starts to flow, with a special insect galls cone about 2 cm on drilling and plugging holes with aluminum phosphide granules, the effect of more than 95%. ③ in mid and late June to mid-July, with 40% omethoate EC 1 and 1 part of 50% dichlorvos EC, and 40 parts of water to form a liquid, painted Paranthrene early invasive moth holes. Garden industry is very important to choose a good supplier. China Garden Garden transactions as third-party authority monitoring bodies, 10 years cultivating the land of how to select high-quality garden primrose seedling trees, gardens around the bases for many years to monitor and several field trips, the industry can influence and brand integrity force to You warrant that the information includes the base: good quality, adequate supply, high integrity, delivery speed and many other advantages, buyers can be assured the transaction. Tree Pest Control fragrant bubble bubble tree, also known as citron, grapefruit tree, Rutaceae evergreen plants. Your tree species this strain primrose nursery which, appearing symptoms should be alkalized soil or watering too frequently due to planting too deep. I suggest you first check the planting depth, the root of all to be buried, not too deep. Water should not be too frequently, and the soil should not be too sticky tree primrose which place there, we need to loose fertile soil. Hi acidic, not alkaline, ferrous sulfate 500 times you use water instead of watered several times, then you can use this solution a month or two months. If you usually pay attention to application of some acid fertilizer or soil rich in organic matter, it would not have this symptom. Tree primrose suppliers, Chinese Garden (certified), tree primrose by Yangxin County Sunrise Park nursery Zhengzhou Branch. Yangxin County Sunrise Park Nursery Zhengzhou Branch (www.6789123.com/vip/13793885000/) is Zhengzhou, flowers leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Sunrise Park in leadership with the staff warmly welcome all inquiries negotiations to create the Sunrise Park a better future.