The chart compares characteristics of the alfalfa weevil and clover leaf weevil. |
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In East Africa's Lake Victoria, for example, two weevil species reduced the coverage of water hyacinth by 80 percent. |
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Now scientists have identified a natural odor, or pheromone, released by the male curculio weevil that attracts both males and females. |
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A gene for the amylase inhibitor 1 has been transferred from the common bean to the field pea to limit damage by the pea weevil. |
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Vine weevil, the gardener's worst enemy, is often properly controlled by chemical compost additives. |
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The weevil larvae feed at the base of the flower and interfere with seed production. |
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Nematodes have been useful in reducing black vine weevil larval populations, especially in containerized plants. |
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Black vine weevil adults chew irregular notches on the edges of hosta leaves. |
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Fisher believes this new device will revolutionize detection of root-feeding pests like the weevil. |
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Until he saw the eradication program in use, he could hardly believe that he would ever see the day when the boll weevil would be eliminated. |
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Adding to cotton growers' woes, the boll weevil migrated from Mexico to Texas in the 1890s and gradually invaded the entire cotton belt. |
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The weevil larvae become adults in 17 to 28 days, depending on the weather. |
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Rhododendrons and azaleas will continue to sell despite deer, black vine weevil, phytophhora, and rhizoc, but should they? |
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Today, it's not the boll weevil but the pink bollworm that threatens southwestern Pima, nesting inside the bolls, where it is hard to get. |
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Before the eradication program started, I was already using boll weevil traps, and I didn't have any trouble with the boll weevil at all. |
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With subsequent control of the boll weevil, cotton cultivation has increased but has not surpassed peanuts as the primary cash crop. |
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I was surprised when the Royal Horticultural Society named the vine weevil as the worst pest in the garden last year. |
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Nearly 5 million small farmers in China, India, South Africa, Brazil and Mexico now grow cotton genetically modified to protect it against the boll weevil. |
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Pea weevil infests up to 30 percent of the national field pea crop, resulting in export rejection and diminished quality of one of Australia's highest yielding pulses. |
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The latter is an unidentified species of weevil that was observed feeding on nectar during two flowering seasons but carrying the four pollinia attached only once. |
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Pests particularly destructive to Norway spruce include gall aphids, white pine weevil, spider mites, Cytospora canker and Rhizosphaera needlecast. |
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Forecast maps include information about cabbage seedpod weevil, grasshoppers, pea leaf weevil, Alberta wheat midge and wheat stem sawfly. |
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Maps are currently available for cutworms, grasshoppers, wheat stem sawfly and the cabbage seedpod weevil. |
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Cabbage seedpod weevil is a new and potentially serious pest of spring and winter canola. |
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Cabbage seedpod weevil continues to be an issue in winter canola and in some early seeded spring canola. |
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Cabbage seedpod weevil was less of a problem in early canola than in previous years. |
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Cabbage seedpod weevil populations were high again this year, requiring control in most fields. |
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Monitoring for cabbage seedpod weevil should begin when flower bud clusters are evident. |
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How canola planted at different dates is impacted by cabbage seedpod weevil and swede midge requires monitoring. |
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There is evidence that TPB and cabbage seedpod weevil contribute to increased levels of brown seed. |
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They do not damage the plant, but, the female weevil lays eggs in the corm and stem. |
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From alfalfa weevil larvae and adults to army worms, cloverworms, cutworms, and alfalfa caterpillars to all sorts of aphids, some form of pest seems to be almost everywhere. |
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To prevent termite and weevil damage in crops like yam tubers, farmers mix kitchen ash into the soil before planting. |
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The early planted canola was affected by cabbage seedpod weevil in some areas. |
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If you want to know if the boll weevil is likely to attack your cotton, you'd best be looking at past, current, and potential paths of the weevil worldwide. |
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Although many were able to withstand natural disasters such a floods and drought, the boll weevil and the variable price of cotton, there were also those that did not. |
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The U.S. cotton industry, facing serious economic challenges, focused on elimination of the boll weevil as one of the best ways to reduce its enormous costs. |
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Every portrait looked like a naked boll weevil with a fuzzy smile. |
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A single application offers superior control of cutworms, European chafer larvae, Japanese beetle larvae and annual bluegrass weevil. |
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In North Carolina, where the weevil infests blueberry, eggs hatch in 2-11 days and adults emerge about 55 days after oviposition. |
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Ants nip the feet of marauding grasshoppers and protect cotton in Guatemala from the boll weevil. |
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In 1996 the AOAD, in cooperation with national research institutions, launched a program to control the red palm weevil using biotechnology. |
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Palmatrap has been specially designed to trap Rhynchophorus ferrugineus, the red palm weevil. |
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Methods for fighting against the tarnished plant bug and the strawberry and raspberry weevil. |
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The sago palm weevil, a type of beetle, is eaten, roasted or raw, as a larvae in Southeast Asia. |
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And cotton crops would often fail when pests like the boll weevil tore through the fields. |
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The alfalfa weevil larvae spend nearly all their time on the plant. |
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Hazelnuts are prone to attack from a pest called the nut weevil. |
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There was apparently no organization tasked with looking at current and potential effects of the weevil on cotton crops throughout the United States. |
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This covers a variety of insects including biscuit beetle, grain weevil, flour beetles, grain beetles to mention a few and all have similar methods of control. |
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In the early 20th century, more hard times came to the region when the boll weevil arrived and devastated the cotton crop. |
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Since its entry into Texas in the 1890s from Central America, the boll weevil has destroyed and reduced the quality of several billion dollars' worth of cotton, over 3 million ha. |
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The '76 Congress contained enough boll weevil Dems to provide a close fight for any piece of legislation. |
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A drop of water the size of a weevil would evaporate rapidly. |
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The country has pretty much defeated the boll weevil, and the Department of Agriculture individually tests every bale on obscure measures such as the tensile strength of the fibres. |
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So Florida turned to Oxyops vitiosa, a weevil, to help control the melaleucas. |
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According to Doon Pauly, a crop specialist with the Ag Info Centre in Stettler, the pea leaf weevil problem has been fairly isolated but has required the spraying of several thousand acres in the region. |
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Even now, in parts of Okinawa and elsewhere, Japan is working to combat and eradicate the sweet potato weevil, an insect harmful to the sweet potato, using the sterile insect technique. |
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Visual plant differentiation by the milfoil weevil, Euhrychiopsis lecontei Dietz. |
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One example in the Midwest is the introduction of the musk thistle weevil which feeds on musk thistles. |
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Alberta Agriculture, Food and Rural Development is warning that pea leaf weevil has once again been sighted in winter peas in the Claresholm area as well as south of Lethbridge and near Nobleford. |
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The boll weevil infestation and agricultural problems had cost sharecroppers and farmers their jobs. |
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The pea leaf weevil tends to be slender, grayish-brown and about five millimetres in length, with three light-coloured stripes down the length of the thorax and, occasionally, the abdomen. |
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Planting on sites with optimal growing conditions has the direct result of reducing weevil damage: short terminal leaders are often completely destroyed by the insect, which will then attack the whorl below. |
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External characters for separating the sexes of the rice water weevil, Lissorhoptrus oryzophilus. |
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Efforts to eradicate the boll weevil in cotton over the years have been largely successful. |
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The dorsal surface of the weevil is covered with numerous shallow depressions or punctures as well as yellow peltate scales. |
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For instance, a female grain weevil will bore into a wheat kernel to lay an egg. |
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Perhaps you have heard of the cotton boll weevil, pea, bean, pepper or the highly destructive strawberry weevil. |
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An important pest species in the ornamentals is the black vine weevil, Otiorhynchus sulcatus, while the garden chafer, Phyllopertha horticola, causes a lot of damage in the grassland. |
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It has also been registered for control of root weevil and spittlebug on strawberries in British Columbia, and control of strawberry blossom clipper weevil and tarnished plant bug on strawberries in eastern Canada. |
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If seeds are not required for weevil development, then, in the case of seedless cultivars, plant resistance must be based on another mechanism for crop protection. |
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Historically, in North America, one of the most economically destructive pests in cotton production has been the boll weevil. |
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More problems built up with the boll weevil infestation, when thousands of agricultural jobs were lost. |
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But you accuse other men of villainy with too easy a tongue, you weevil. I have never wanted you in this matter, and I have said so. |
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Everything on earth has an end, for your mortally thin dictionary, the tropical, American weevil, the Zyzzyva. |
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The text is enhanced by Meredith Waterstraat's drawings which, without Disneyesque coyness, convey the beauty of an acorn weevil, of a mantis eating a horse fly and even of a crab louse holding tight to a pubic hair. |
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The red palm weevil is a species of snout beetle also known as the Asian palm weevil or sago palm weevil. |
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The large pine weevil is European forestry's biggest insect threat and there are fears climate change could magnify its impact. |
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Flowerpot Brush: £16, labourandwait.co.uk A nifty and specially designed brush to clean out flowerpots before reusing them, ensuring perfect garden hygiene and a summer free from vine weevil and other transmittable pests. |
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Cabbage seedpod weevil, grasshoppers, pea leaf weevil, Alberta wheat midge and wheat stem sawfly are some of the pests Alberta producers are warned to watch out for during the upcoming season. |
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There is limited research that suggsts that brown seed is increased by insect feeding on developing seeds by tarnished plant bug or lygus bug and cabbage seedpod weevil. |
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In pines, the white pine weevil or the Zimmerman pine moth are possible culprits. |
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Scott Meers, insect management specialist with Alberta Agriculture, reports the appearance of cabbage seedpod weevil south of Highway 1 and in the Rocky View, Kneehill and Wheatland areas. |
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But recently Dr. Riedel, who has studied weevils for more than 20 years and identified nearly 100 weevil species, recognized the joint's remarkableness. |
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Horizontal transfer of genes from bacteria to eukaryotes such as the yeast Saccharomyces cerevisiae and the adzuki bean weevil Callosobruchus chinensis has occurred. |
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Insects form part of the human diet in some cultures, and in Thailand, crickets are farmed for this purpose in the north of the country and palm weevil larvae in the south. |
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They are normally grouped into two categories, for example rice weevil and lesser grain borer are known as 'internal feeders' as they feed within the kernel. |
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Cotton crops failed due to boll weevil infestation and successive severe flooding in 1912 and 1913, creating crisis conditions for many African Americans. |
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Monitoring of rice weevil, Sitophilus oryzae, feeding behavior in maize seeds and the occurrence of supernumerary molts in low-humidity conditions. |
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Field predation of alfalfa weevil and clover root curculio adults. |
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In one white pine stand off of Bowman Street that has not yet been touched, signs of the white pine weevil can be seen in trees with forked and crooked tops. |
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A storage bin has been designed in India to remove stored product insects such as rice weevil, lesser grain borer, red flour beetle and saw toothed beetle. |
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Gruene Hall was built in 1878 as the cotton farming community's social hall, and had miraculously continued to operate through the boll weevil invasion and Great Depression. |
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Olfactory sensilla on antennae of pine weevil, Hylobius abietis. |
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