Hungarian walnuts in danger? – mass decay everywhere

There is a species of fly called Rhagoletis completa which destroys walnut trees, and it appeared already in Hungary years ago. However, it seems now that it spread everywhere in the country because 93 pc of the farmers told an agriculture-focused Hungarian news website that it causes significant damage to their trees.

According to agroinform.hu, the fly damaged trees in the Western part of the country in the last few years, but it has spread everywhere in Hungary by now. The website received 4,700 answers on its relevant questionnaire. That means that they have a comprehensive enough panorama about the damage that Rhagoletis completa does. The spread of the fly was so quick that

67 pc of the farmers never even encountered this question before.

Among the less-endangered counties of Hungary, there are only two, Szabolcs-Szatmár-Bereg and Hajdú-Bihar, on the Eastern side of the country. However, 43 and 36 pc of the respondents knew about the problem even in these two regions. 

• Society Shocking! Every fifth to sixth death can be attributed to environmental pollution in Hungary
• Vast majority of Hungarians calling for stricter environmental rules

Ten pc of the farmers do not know what to do while 41 pc try to collect the fruit before the flies can harm them. If they manage to separate the shell in time, they can save the walnut inside. 25 pc said that they could not do anything, so they decided to keep the trees to provide shade during the summer, and