aphid

简明释义

英[ˈeɪfɪd]美[ˈeɪfɪd]

n. [昆] 蚜虫

复 数 a p h i d s

英英释义

单词用法

同义词

反义词

例句

1.Several other herbicides, including amitrole, barban, dicamba, and MCPA, alter aphid populations on treated hosts plants.

另一些除草剂，包括杀草强、燕麦灵、麦草畏和MCPA，都能够改变处理寄主上的蚜虫群体。

2.A new insecticide bioassay target, green peach aphid, its rearing and several different bioassay methods were introduced in this paper.

介绍了一种新的生测筛选靶标桃蚜的室内饲养方法及几种不同的生测方法。

3.Anyway, Moran sat down at her computer and looked through the aphid genome for the genes that are responsible for carotenoids.

无论你听说过没有，现在，莫兰正坐在她的电脑前，研究蚜虫基因组的资料，查找负责类胡萝卜素的基因。

4.The aphid possess positive taxis to golden and negative taxis to silver grey.

蚜虫对金黄色具有正趋性，对银灰色具有负趋性。

5.And it's bad for one species to be responsible for aphid control with no backup.

而且，只有一个物种负责蚜虫控制而没有替换物种也很不妙。

6.Their fungus farming and aphid herding crafts are sophisticated when compared to the agricultural skills of humans five thousand years ago but have been totally overtaken by modem human agribusiness.

与五千年前人类的农业技术相比，他们的菌类种植和蚜虫养殖技术非常复杂，但已经完全被现代人类的企业化农业所超越。

7.Scientists at Rothamsted Research have been monitoring the flying form of all aphid species for 42 years.

科学家在洛桑的研究一直在监测的飞行形式的所有蚜虫物种42岁。

8.To control aphids, many gardeners use natural predators like ladybugs.

为了控制蚜虫，许多园丁使用瓢虫等自然捕食者。

9.The aphid population increased rapidly during the warm summer months.

在温暖的夏季，蚜虫的数量迅速增加。

10.Some species of aphids can transmit diseases to crops.

某些种类的蚜虫可以将疾病传播给农作物。

11.The garden was infested with aphids, making it difficult for the plants to thrive.

花园里感染了蚜虫，这使得植物难以生长。

12.Spraying soapy water can help eliminate aphids from your plants.

喷洒肥皂水可以帮助消灭植物上的蚜虫。

作文

In the world of agriculture and gardening, understanding pests is crucial for maintaining healthy plants. One such pest that often causes concern among gardeners and farmers alike is the aphid. The aphid (蚜虫) is a small sap-sucking insect that can be found on a wide variety of plants. These tiny creatures are typically green, black, or brown, and they tend to congregate in large numbers on the undersides of leaves or at the tips of new growth. Their presence can lead to significant damage to plants, as they feed on the plant's sap, weakening it and potentially causing stunted growth or even death if left unchecked.Aphids reproduce rapidly, which makes them particularly challenging to control. A single female aphid can give birth to dozens of offspring in just a few days, leading to an exponential increase in their population. This rapid reproduction cycle means that a small infestation can quickly become a major problem, requiring immediate action from gardeners and farmers. One of the most concerning aspects of aphids is their ability to transmit plant viruses. As they feed on the sap of infected plants, they can carry these viruses to healthy plants, spreading disease throughout a garden or farm. This transmission can lead to crop failures and financial losses for farmers, making it essential to manage aphid populations effectively.There are several methods to control aphid infestations. One of the most effective ways is through natural predators. Ladybugs, lacewings, and parasitic wasps are all known to feed on aphids, helping to keep their populations in check. Encouraging these beneficial insects in your garden can be a sustainable way to manage aphid problems without resorting to chemical pesticides.Another method of control is the use of insecticidal soaps or oils, which can suffocate aphids when applied directly to infested plants. These products are often less harmful to beneficial insects and the environment compared to traditional pesticides. Additionally, regular monitoring of plants for signs of aphid activity can help catch infestations early, making them easier to manage.Preventative measures can also play a significant role in reducing aphid populations. Keeping plants healthy through proper watering, fertilization, and pruning can make them less susceptible to aphid infestations. Furthermore, planting resistant varieties and companion planting can deter aphids from settling on your plants.In conclusion, while aphids (蚜虫) may be small, their impact on gardens and farms can be substantial. Understanding their behavior, life cycle, and control methods is essential for anyone involved in gardening or agriculture. By employing integrated pest management strategies and encouraging natural predators, we can protect our plants from the damaging effects of aphids and promote a healthier ecosystem. With vigilance and proactive measures, we can successfully manage these pests and ensure the vitality of our gardens and crops.

在农业和园艺的世界中，了解害虫对保持植物健康至关重要。其中一种常常让园丁和农民担忧的害虫是aphid（蚜虫）。aphid是一种小型吸取植物汁液的昆虫，广泛存在于各种植物上。这些微小的生物通常呈绿色、黑色或棕色，往往聚集在叶子的背面或新生长的尖端。它们的存在可能会对植物造成重大损害，因为它们以植物的汁液为食，使植物变弱，如果不加以控制，甚至可能导致生长停滞或死亡。蚜虫繁殖迅速，这使得它们尤其难以控制。一只雌性aphid在短短几天内就能产下数十只后代，导致它们的数量呈指数级增长。这种快速繁殖周期意味着小规模的侵扰很快就会变成一个重大问题，要求园丁和农民立即采取行动。aphids最令人担忧的方面之一是它们传播植物病毒的能力。当它们以感染植物的汁液为食时，它们可以将这些病毒传播到健康植物上，从而在整个花园或农场中扩散疾病。这种传播可能导致作物失败和农民经济损失，因此有效管理aphid种群至关重要。有几种方法可以控制aphid的侵扰。其中一种最有效的方法是利用自然捕食者。瓢虫、蜻蜓和寄生黄蜂都以aphids为食，帮助控制其种群。鼓励这些有益昆虫在你的花园中生长，可以成为一种可持续的方法，以管理aphid问题，而无需诉诸化学杀虫剂。另一种控制方法是使用杀虫皂或油，当直接喷洒在受影响植物上时，可以窒息aphids。与传统杀虫剂相比，这些产品通常对有益昆虫和环境的危害较小。此外，定期监测植物是否有aphid活动的迹象，可以帮助及早发现侵扰，从而更容易进行管理。预防措施也在减少aphid种群中发挥着重要作用。通过适当的浇水、施肥和修剪来保持植物健康，可以使它们更不易受到aphid的侵扰。此外，种植抗病品种和伴生种植可以阻止aphids在你的植物上安家。总之，虽然aphids（蚜虫）可能很小，但它们对花园和农场的影响可能是巨大的。了解它们的行为、生命周期和控制方法对任何参与园艺或农业的人来说都是必不可少的。通过采用综合虫害管理策略和鼓励自然捕食者，我们可以保护植物免受aphid的破坏性影响，并促进更健康的生态系统。通过警惕和主动措施，我们可以成功管理这些害虫，确保我们的花园和作物的活力。