-
How to prevent and control larch shoot blight in North China larch?
Larch shoot blight is a serious disease in North China larch forests and one of China's forestry quarantine pests. So what are the prevention and control methods for larch shoot blight in North China larch? 1. Symptoms of larch shoot blight in North China larch This disease occurs only on the new shoots of the current year.
-
Control Methods and Technical Key Points for Mango Shoot Blight and Gummosis
Mango shoot blight and gummosis mainly damages branches and the main trunk, causing dieback, but it can also harm seedlings and fruit. When seedlings are affected, dark brown necrotic spots usually appear from the bud graft point or wounds, rapidly spreading upward and downward, causing the scion to die. When the main trunk or branches are affected, the cortex
-
Control methods for citrus anthracnose that causes leaf blight, shoot blight, fruit rot and fruit drop
Control methods for citrus anthracnose causing leaf blight, shoot blight, citrus rot and fruit drop
-
What are the control methods for mango shoot blight and gummosis?
What is mango shoot blight and gummosis? What methods can effectively control it? Mango shoot blight and gummosis mainly damages shoots and the main trunk, causing dieback, but it can also harm seedlings and fruit. When seedlings are affected, dark brown necrotic spots usually appear from the bud union or wounds, rapidly spreading upward and downward, causing the scion to die. ...
-
How to prevent and control mulberry shoot-blight disease? Simply remove the mulberry flowers and fruits
Mulberry shoot-blight disease, also known as branch-blight disease or white mulberry fruit disease. Shoot-blight is a mulberry disease that has become widespread in recent years. It is caused by the pathogen Sclerotinia minor, which infects new shoots through the fruit stalk, causing the base of the new shoot to rot and break off. Its characteristic is that mulberry trees bearing female flowers, or both male and female flowers on the same tree, are prone to this disease, with a shoot-blight rate of...
条件筛选