budworm

简明释义

英[ˈbʌdˌwɜːm]美[ˈbʌdˌwɜːrm]

n. 蚜虫

英英释义

单词用法

同义词

反义词

例句

1.In Maine Daniel Jennings of the u. s. forest service has enlisted spiders in the war against the spruce budworm the northeast's most devastating enemy of spruce and fir forests.

在缅因州，美国林业局的丹尼尔·詹宁斯征募蜘蛛来与云杉芽卷蛾——东北部云杉和冷杉林最凶恶的敌人——作战。

2.Scientists have now investigated the effects of the spraying of Matacil, one of the anti-budworm agents that is least toxic to insect-pollinators.

科学家们现在已经研究了喷洒灭害威的效果，灭害威是一种抗虫剂，对传粉昆虫的毒性最小。

3.Is tomato plant the host of the oriental tobacco budworm, Helicoverpa assulta (Guenée)?

番茄是烟青虫的寄主植物吗?。

4.In the forests of New Brunswick, for example, various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm , an economically significant pest.

例如，在NB的森林里，过去的25年里，多种杀虫剂被喷洒以控制云杉蚜虫，一种经济上严重的病害虫。

5.The moths also look the same at first glance, and Miller says this drawer holds nothing but a single species of spruce budworm, an infamous pest of eastern forests in North America.

第一眼瞥去，这些蛾也长得完全一样，Miller说这个抽屉内仅有一种云杉蚜虫——北美洲东面树林内一类不知名的害虫。

6.Also clarified: "bollworm's son," is wrong, bee arrested budworm not raise as his own son, but arrangements for food for their offspring.

还弄清了：“螟蛉之子”是错误的，蜂抓青虫不是当成自己的儿子养，而是为自己的后代安排食物。

7.A larva of several tortricid moths, especially the spruce budworm, that devours plant buds.

一些卷叶蛾的幼虫，尤指云杉芽虫，吞食植物的幼芽。

8.As to different host plants, HJS strain preferred to oviposit in the host eggs on pepper, but tobacco budworm preferred to oviposit on tobacco.

HJS对辣椒上烟青虫卵的寄生选择系数较高，而烟青虫偏好产卵于烟草。

9.The population of the spruce budworm, the warbler's favorite prey in North America, has been dropping.

北美莺最喜欢的猎物云杉芽虫的数量一直在下降。

10.The moths also look the same at first glance, and Miller says this drawer holds nothing but a single species of spruce budworm, an infamous pest of eastern forests in North America.

第一眼瞥去，这些蛾也长得完全一样，Miller说这个抽屉内仅有一种云杉蚜虫——北美洲东面树林内一类不知名的害虫。

11.Farmers are advised to monitor for budworm early in the season.芽虫

建议农民在季节初期监测芽虫。芽虫

12.The budworm population increased dramatically this summer.芽虫

今年夏天，芽虫的数量急剧增加。芽虫

13.To combat the infestation, he decided to use a pesticide specifically designed for budworm.芽虫

为了对抗这种侵扰，他决定使用专门针对芽虫的杀虫剂。芽虫

14.The farmer noticed that the leaves of his crops were being eaten by the budworm.芽虫

农民注意到他的作物叶子被芽虫吃掉了。芽虫

15.Gardeners often find budworm damaging their ornamental plants.芽虫

园丁们常常发现芽虫在破坏他们的观赏植物。芽虫

作文

In the world of agriculture, there are many pests that can cause significant damage to crops. One such pest is the budworm, a term used to describe the larvae of certain moth species that feed on the buds and flowers of plants. These tiny creatures can wreak havoc on gardens and farms, leading to reduced yields and economic losses for farmers. Understanding the life cycle and behavior of the budworm is crucial for effective pest management strategies.The life cycle of a budworm begins when adult moths lay their eggs on the leaves or buds of host plants. Once the eggs hatch, the larvae emerge and start feeding on the tender plant parts. This feeding activity can lead to the wilting and death of the buds, which is particularly detrimental during the growing season when plants are trying to develop flowers and fruit. Farmers often notice the effects of budworm infestations when they see stunted growth or a lack of blooms, which can be disheartening after all the hard work put into cultivating the plants.There are several species of budworm, including the infamous tobacco budworm and the western budworm. Each species has its preferred host plants, but they generally target flowering plants, making them a common concern in both commercial agriculture and home gardening. The presence of a budworm infestation can quickly escalate if not addressed, as these pests can reproduce rapidly, leading to larger populations that are even more difficult to control.To manage budworm populations, farmers and gardeners can employ various strategies. Integrated Pest Management (IPM) is an approach that combines biological, cultural, and chemical methods to reduce pest numbers while minimizing harm to the environment. For example, introducing natural predators such as birds or beneficial insects can help keep budworm populations in check. Additionally, crop rotation and proper sanitation can reduce the likelihood of infestations by disrupting the budworm life cycle.Chemical control methods are also available, but they should be used judiciously. Pesticides can be effective against budworm larvae, but they can also harm beneficial insects and pollinators. Therefore, it is essential to choose products that target the specific pest without causing broader ecological damage. Timing is also critical; applying pesticides when the budworm larvae are young and actively feeding increases the chances of successful control.In conclusion, the budworm poses a significant threat to the health of many plants, particularly those that are valuable to farmers and gardeners. By understanding the biology and behavior of this pest, individuals can implement effective management strategies to protect their crops. Whether through biological control, cultural practices, or careful use of chemicals, addressing budworm infestations is vital for maintaining healthy gardens and productive farms. As we continue to learn more about these pests, we can develop better methods for coexistence, ensuring that our agricultural systems remain sustainable and fruitful for years to come.

在农业的世界里，有许多害虫会对作物造成重大损害。其中一种害虫是budworm，这个词用于描述某些蛾类的幼虫，它们以植物的芽和花为食。这些微小的生物可以对花园和农场造成严重破坏，导致农民的产量减少和经济损失。了解budworm的生命周期和行为对有效的害虫管理策略至关重要。budworm的生命周期始于成虫蛾在寄主植物的叶子或芽上产卵。一旦卵孵化，幼虫就会出现并开始以嫩植物部分为食。这种取食活动可能导致芽的枯萎和死亡，这在植物试图开发花和果实的生长季节尤为有害。农民通常会在看到植物生长迟缓或缺乏开花时注意到budworm的影响，这在辛勤耕作后令人沮丧。有几种budworm的物种，包括臭名昭著的烟草budworm和西方budworm。每个物种都有其偏爱的寄主植物，但它们通常以开花植物为目标，使它们在商业农业和家庭园艺中成为普遍关注的问题。如果不加以处理，budworm的存在可能会迅速升级，因为这些害虫可以快速繁殖，导致更大的种群，难以控制。为了管理budworm种群，农民和园丁可以采用各种策略。综合害虫管理（IPM）是一种结合生物、文化和化学方法以减少害虫数量，同时最大限度地减少对环境的危害的方法。例如，引入鸟类或有益昆虫等自然捕食者可以帮助控制budworm种群。此外，轮作和适当的卫生措施可以通过打乱budworm的生命周期来减少感染的可能性。化学控制方法也可用，但应谨慎使用。杀虫剂可以有效对抗budworm幼虫，但也可能对有益昆虫和授粉者造成伤害。因此，选择针对特定害虫而不对生态造成更广泛损害的产品至关重要。时机也是关键；在budworm幼虫年轻且积极取食时施用杀虫剂可以增加成功控制的机会。总之，budworm对许多植物的健康构成了重大威胁，特别是那些对农民和园丁有价值的植物。通过了解这种害虫的生物学和行为，个人可以实施有效的管理策略来保护他们的作物。无论是通过生物控制、文化实践还是谨慎使用化学药品，解决budworm感染对于保持健康的花园和高产的农场至关重要。随着我们对这些害虫的了解不断加深，我们可以开发更好的共存方法，确保我们的农业系统在未来几年保持可持续和丰收。