Black cutworm 翻译
WebJul 13, 2024 · Army cutworms (not to be confused with armyworms) are common in the western half of the country. They grow up to two inches long, and are black or dark green, with orange and dark brown stripes and a white line down the tops of their bodies. The adults have a two-inch wingspan, and they are gray and brown. Web"yellow"中文翻译 adj. 1.黄(色)的。 2.皮肤黄的；蒙古[黄色]人 ... "cutworm"中文翻译 【虫类】夜盗虫，鳞翅目幼虫。 "army cutworm"中文翻译 原切根虫 "black cutworm"中文翻译 小地老虎 "bristly cutworm"中文翻译 硬毛夜蛾 "bronzed cutworm"中文翻译 青铜地蚕 "brown cutworm"中文翻译 褐切根虫
Black cutworm 翻译
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WebCutworm. Black cutworm (Agrotis ipsilon) is the most commonly found cutworm in NC corn fields although several other species do occur in corn. Cutworms are pests of seedling corn and are most active during periods of low sunshine or at night. Smaller caterpillars eat leaf tissue and larger larvae mainly feed on stems and cut-off plants. Web1. Bait with 40000 nematodes per plant killed 68.53%of black cutworm on average. 毒饵法（ 虫剂量为40000条. -1） 小地 老虎 的田间平均 效果可达68.53％. 2. The implication of the findings to control the back cutworm in fields was discussed. 还讨论了该研究结果应用的可能性。. 声明：以上 句、词性分类 ...
WebBlack cutworm larvae vary in size from 3 mm when newly hatched to 4-5 cm when fully grown. Their color ranges from grey to nearly black with a greasy, pebbly skin. There is a pale rather indistinct narrow stripe along … WebMay 23, 2014 · Black cutworm feeding injury. Typical black cutworm feeding injury symptoms are plants that are clipped off near the soil line. Early instar larval feeding often looks like small shotholes in the leaf tissue in corn. Threshold: Treat when 5 percent or more of plants show cutworm damage. Read more information on black cutworms and view …
WebBlack cutworms feeding on corn. Life Cycle. Most cutworms overwinter as larvae or pupae and emerge and mate during the spring. They lay their eggs on the various portions of the host plant. They typically seek out thickly vegetated areas to lay their eggs. The larvae will usually pass through 5-6 instars, but some species may have as many as 9 ... Web1. Bait with 40000 nematodes per plant killed 68.53%of black cutworm on average. 毒饵法（ 虫剂量为40000条. -1） 小地 老虎 的田间平均 效果可达68.53％. 2. The implication of …
WebMay 14, 2024 · Black cutworm is the most damaging species but is a migrant into the state, slow to develop in these cool temperatures. The dingy, variegated, and claybacked …
Agrotis ipsilon, the dark sword-grass, black cutworm, greasy cutworm, floodplain cutworm or ipsilon dart, is a small noctuid moth found worldwide. The moth gets its scientific name from black markings on its forewings shaped like the letter "Y" or the Greek letter upsilon. The larvae are known as "cutworms" because … See more 38–48 mm. Antennae in male bipectinated. Forewings brown, reddish-tinged, mixed with pale greyish-ochreous, costa and sometimes median area suffused with dark fuscous ; first and second lines edged … See more Caterpillars Larvae feed on weeds such as bluegrass, curled dock, lambsquarters, yellow rocket, and See more Life cycle In a given year, the number of generations differs based on location and weather conditions. In Canada, there are 1 or 2 generations, while … See more A. ipsilon are seasonal migratory insects that travel south in the fall to escape harsh cold temperatures and travel north in the spring to escape extremely warm weather. Therefore, changes … See more Populations of this species have been found in southern Canada, 48 of the United States (and additionally Hawaii), Mexico, Central and South … See more Oviposition Based on the types of debris on the ground, the black cutworm prefers to oviposit in areas with See more Gram cutworms are active in the Rabi season and damage the crop. • In India, winter is generally the lean season for insects … See more fast car by jonas blue and dakotahttp://www.ichacha.net/cutworm.html freight companies in fort worthWebBlack cutworm larvae can be managed with a wide assortment of insecticides and Table 1 provides a list of insecticides recommended for black cutworm management. Black cutworm larvae are typically … fast carbs vs slow carbshttp://www.ichacha.net/black%20cutworm.html fast car by bars and melodyfast car by jonas blue lyricsWebFigure 3. Lateral view of the larva of a black cutworm, Agrotis ipsilon (Hufnagel). Photograph by John L. Capinera, University of Florida. Pupa: Pupation occurs belowground at a depth of 3 to 12 cm. The pupa is 17 to … freight companies in houston txWebThe meaning of BLACK CUTWORM is an abundant almost cosmopolitan cutworm (Agrotis ypsilon) of dark color and waxen appearance —called also greasy cutworm. an … fast carb vs slow carb