somebody said biological control with Trichoderma would give some good results by now even if the article from Weiran states that the first experiments were unsuccessful.展开全文
what I have found in scientific literature. 结束。另，Trimbach一共40ha的地，所以你大约有个概念比例如何。 //@蘑菇山上一棵人之劉琳: @柳森DavidLiu 你爱特我的ESCA问题：微然在评论里头贴了个很棒的细节。等下我再爱特其他的一些相关评论给你。展开全文
I have seen ESCA in all regions in France, Germany, Austria, Spain, in California and in South Africa. According to a lot of growers nurseries are to blame due to infected grafting machines. A bit the same as with grapevine viruses. Some say it lives in the soil, but that is not展开全文
global warming. ESCA is the name for a collection of wood diseases caused by fungi (originally living in forests), and according to the sources that I found, it is not yet fully identified. Vines can be infected for 20 years without any symptoms and can then all of a sudden die,展开全文
every year because of ESCA. In Sonoma, CA, a lot of producers are moving away from pruning systems that leave a lot of pruning wounds, since the ESCA fungi mostly infect the plant through these wounds. Incidences of ESCA in the cool climates of the Old World are increasing due to展开全文
我一师兄的评论：ESCA is becoming a threat almost of the same size as phylloxera. In Sancerre for example, 20% of the vineyards are infected; and everywhere around the world winegrowers are telling the same story. Pierre Trimbach, of Alsace, told me he has to replant one ha展开全文
