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The blackcurrant leaf midge can cause browning, crimping and distortion of leaves at the tips of shoots but it is seldom a serious problem. The blackcurrant sawfly (Nematus ribesii) lays its eggs on the underside of the leaves and the voracious larvae work their way along the shoots, stripping off leaf after leaf. In a serious attack, the bush ...
Marvin Pritts, a professor of horticulture at Cornell University, asserts that less than 0.1% of Americans have likely ever eaten a blackcurrant. [3] Their rarity in the United States contrasts with the situation in Europe, which produces 99.1% of the world's blackcurrant crop, and where blackcurrant is a popular flavor of squash (cordial).
Operation Blackcurrant was a Royal Navy peacetime operation carried out January to February 1947 to provide electrical power during a power shortage. A combination of low coal stockpiles and the effects of the cold weather on the transport network led to a shortage of fuel reaching power stations, forcing many to shut down or reduce their outputs.
It is commonly known as the blackcurrant gall mite or big bud mite. It feeds on the plants' buds, forming galls , and transmits a virus which causes blackcurrant reversion disease. The mite is a serious pest of blackcurrant crops in Europe, but rarely on other continents.
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The World Economic Forum (WEF) recently published its annual Global Competitiveness Report, which looks at dozens of measures of economic and institutional health to compile a ranking of countries.
Ribes (/ ˈ r aɪ b iː z /) [5] is a genus of about 200 known species of flowering plants, most of them native to the temperate regions of the Northern Hemisphere. [2] The species may be known as various kinds of currants, such as redcurrants, blackcurrants, and whitecurrants, or as gooseberries, and some are cultivated for their edible fruit or as ornamental plants.