Recently, grape pathogenic phytoplasmas were classified based on the analysis of their 16S rRNA gene and were assigned to different phylogenetic groups. Most important are GY of the stolbur- (Vergilbungskrankheit, Bois noir) and the elm yellows group (Flavescence doree). Different strains can be ...
Spot- ting of berries, sometimes without accom- panying foliar symptoms, is common in California and southern Italy and has also been reported from France (Alsace) on adult as well as young vines, especially white grape cultivars (9,19,31,33). Minute dark brown, violet, or purple spots ...
The Australian wine and grape industries are undergoing significant expansion as is the case in some other countries. Preventing the spread of pathogens, by producing clean propagation material, and minimising the disease load on new vines, is essential for the continuing success of the industry....
are caused by fungal pathogens. They tend to affect old vines that are at least 10 years old but young vines are not immune. Wood and leaves that have contracted these diseases develop unusual discoloration patterns of stripes or sports. The leaves, and then the stems, eventually shrivel in ...
Grape Mealybug (Pseudococcus maritimus) This is my most annoying pest of grapes because they cause the secondary issue of sooty mold through the excretion of sticky honeydew, which attracts the mold. The damage is to the fruit as well as the vines and leaves. If your grapes are near pear...
Riesling like growth in a colder climate, vines sprouting late mature vines n 翻译结果3复制译文编辑译文朗读译文返回顶部 Is with very light yellow green grape vines are hard, resistant to frost inclement weather and diseases of. Therefore, many people think that this is one of the best grape ...
Effects of early leaf removal on cluster morphology, shoot efficiency and grape quality in two Vitis vinifera cultivars Treatments A, C, E and F were also replicated in the field using 'Barbera' and 'Trebbiano' grapevines. Fruit-set was reduced by all treatments ... S Poni,F Bernizzoni,G...
neural networks; computer vision; viticulture; rootstock-graft combinations’ affinity; grape diseases; grape seedlings; artificial intelligence; environmental engineering1. Introduction Viticulture is a traditional branch of the agro-industrial complex in the south of Russia. The favorable soil and climatic...
Leaf Spotis caused by thephomopsis viticolafungus. The grape leaves yellow at the edges. Eutypa Dieback(dead-arm disease) is a fungal infection that enters vines through pruning wounds, especially in wet conditions, and results in the internal rot and death of entire sections of the vine. It...
Wild grape resources on the main diseases of grape in China with strong resistance. 翻译结果4复制译文编辑译文朗读译文返回顶部 My wild grape vines on the main resources has a strong disease resistance. 翻译结果5复制译文编辑译文朗读译文返回顶部 ...