造型漂亮高壓東魁、各省市高產(chǎn)2023-新型改良白楊梅1年苗30公分、早熟2年苗40-60公分、晚熟3年苗60-98公分、無核楊梅5年苗100-200公分電話13507五40047、白沙1-2年小嫁接杯苗目前比較這個(gè)品種比較人購(gòu)買，白楊梅苗和楊梅果實(shí)的價(jià)格都相對(duì)紅楊梅貴的多，歡迎合理購(gòu)買根據(jù)自己的需求、黑高峰1-3年楊梅中小杯苗培育標(biāo)準(zhǔn)基地、大黑炭、浮宮楊梅嫁接小苗、烏梅、烏酥楊梅小杯苗、永樹冠楊梅大杯苗 適合種植地區(qū)及發(fā)貨地域：浙江、福建、廣西、江西、湖北、廣東、陜西、云南、貴州，本苗支持出口。
楊梅的抗逆性較強(qiáng)，病蟲害發(fā)生現(xiàn)象較少，不易形成災(zāi)害。宜昌1年嫁接小楊梅苗批發(fā)十堰2年?yáng)|魁楊梅苗種植-扁山楊梅因此，原產(chǎn)地群眾素有不施農(nóng)藥的習(xí)慣，但也要注意觀察，一旦發(fā)現(xiàn)病蟲應(yīng)及時(shí)治療。
①卷葉蛾及尺蠖、松毛蟲等卷、食葉害蟲。主要危害嫩梢和葉片。防治方法：a）通過清園，殺死越冬蟲體；b）保護(hù)天敵；c）噴灑硫酸煙堿800倍，甲胺磷600倍，苦參堿醇500倍，BT殺蟲劑500倍，滅幼脲1 200倍，或使用白僵菌。
②天牛。主要以幼蟲危害枝干。防治方法：a）注射器將DDV300倍液注入蟲孔內(nèi)10 mL后以土封口；b）人工捕殺成蟲，用塑料薄膜包扎樹干基部；c）推廣頻振式殺蟲燈。
①楊梅褐斑病和炭疽病。主要危害葉片。防治辦法：a）清除病源，加強(qiáng)營(yíng)林措施，增強(qiáng)樹勢(shì)；b）用70%甲基托布津800倍液，或65%代森鋅600倍液噴灑。
②楊梅軟腐病和干枯病。主要危害枝干，都由弱寄生菌引起。荊門楊梅苗批發(fā)到東寶掇刀京山縣沙洋縣鐘祥楊梅苗-扁山楊梅防治方法與上述基本相同，也可刮除病斑后，涂402抗菌劑50～100倍液。
high yield in various provinces and cities. 2023- New improved white poplar seedlings with 1-year seedlings of 30 cm, 2-year seedlings with early maturity of 40-60 cm, 3-year seedlings with late maturity of 60-98 cm, 5-year seedlings with seedless red bayberry with 100-200 cm. Phone number 13507五40047, Baisha 1-2 year small grafting cup seedlings. Currently, this variety is relatively popular to purchase. The prices of white poplar seedlings and red bayberry fruits are relatively higher than those of red bayberry. You are welcome to make reasonable purchases according to your own needs Heifeng 1-3 year standard base for cultivating small and medium-sized cup seedlings of Yangmei, Daheitan, Fugong Yangmei grafted small seedlings, Wumei, Wusu Yangmei small cup seedlings, Yongguan Yangmei large cup seedlings suitable for planting and shipping regions: Zhejiang, Fujian, Guangxi, Jiangxi, Hubei, Guangdong, Shaanxi, Yunnan, Guizhou.
Zhejiang Fujian bayberry Yangmei has strong resistance to stress and has fewer occurrences of diseases and pests, making it less prone to disasters. Therefore, the local people have a habit of not applying pesticides, but they should also pay attention to observation and seek timely treatment once diseases and pests are found.
① Leaf rolling moths, inchworms, pine caterpillars, and other leaf rolling and leaf eating pests. Mainly harmful to tender shoots and leaves. Prevention and control methods: a) Kill overwintering insects by clearing the garden; b) Protecting natural enemies; c) Spray 800 times nicotine sulfate, 600 times methamidophos, 500 times matrine alcohol, 500 times BT insecticide, 1200 times chloramphenicol, or use Beauveria bassiana.
② Tianniu. Mainly harming branches and trunks with larvae. Prevention and control method: a) Inject DDV 300 times solution into 10 mL of the wormhole with a syringe and seal it with soil; b) Artificial killing of adult insects, using plastic film to wrap the base of the tree trunk; c) Promote frequency vibration insecticidal lamps.
① Yangmei brown spot and anthracnose. Mainly harmful to leaves. Prevention and control measures: a) Clear the source of the disease, strengthen forest management measures, and enhance tree vigor; b) Spray with 70% methyl tolbuxone 800-fold solution or 65% mancozeb 600-fold solution.
② Yangmei soft rot and dry rot. The main harm to branches and trunks is caused by weak parasitic bacteria. The prevention and control methods are basically the same as the above, and the disease spots can also be scraped off and coated with 402 antibacterial agent 50-100 times the liquid.
