防治铅笔柏梢枯病要重视预防.避免在重茬地和低洼潮湿地育苗,要合理控制苗木密度和氮肥用量,在生长期内要求每隔10—15天喷药一次;一旦苗木发病,要及时铲除发病中心,采用药剂防治和人工剪除病株相结合的防除办法;选用抗病类型种苗;认真实行苗木检疫,都是十分重要的. Prevention and treatment of pencil cypress blight should pay attention to prevention.Avoid nuisance in the continuous cropping and low-lying wetlands, to control the density of seedlings and nitrogen dosage, in the growing period of spraying every 10-15 days once required; once the seedling disease, to be timely Eradicate the center of the disease, the use of pharmaceutical control and artificial cut off the combination of disease control methods; selection of disease-resistant seedlings; conscientiously implement the quarantine seedlings are very important.