英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • How to Identify and Get Rid of Aphids on Plants - The Old Farmers Almanac
    Hosing down your plants is one way to control the aphid population in your garden How to Prevent Aphids For fruit or shade trees, spray dormant horticultural oil to kill overwintering aphid eggs Beneficial insects, such as ladybugs, lacewings, and parasitic wasps, will feed on aphids Attract these insects to your garden by providing an
  • Aphids in home yards and gardens | UMN Extension
    Signs of severe aphid feeding are twisted and curled leaves, yellowed leaves, stunted or dead shoots and poor plant growth Treating aphids for the health of plants is usually unnecessary Aphids can often be managed with only non-chemical options or low risk pesticides
  • Aphid | Description, Types, Infestations, Facts | Britannica
    Aphid, (family Aphididae), any of a group of sap-sucking, soft-bodied insects (order Homoptera) that are about the size of a pinhead, most species of which have a pair of tubelike projections (cornicles) on the abdomen
  • How to Get Rid of Aphids and Prevent Infestation - Bob Vila
    Most aphid damage occurs at the tips of plants, since the insects prefer soft new growth, and signs of a heavy infestation can include any of the following
  • How to Get Rid of Aphids and Protect Plants - Better Homes Gardens
    Preventing large numbers of aphids from making themselves at home is possible In addition to ensuring your plants have the water, light, and necessary nutrients to stay healthy, here are a few more ways to help keep aphid numbers down
  • How to Get Rid of Aphids Naturally: 10 Ways - The Spruce
    "Effective natural aphid control employs an integrated approach, including introducing beneficial insect predators," says Jana McDaniel, founder of First Saturday Lime "Ladybugs and lacewings are nature's little guardians against these sap-sucking pests "
  • 11 Types of Aphids Found in the Garden - Epic Gardening
    Understanding which type of aphid you are dealing with can help you assess potential damage and determine the best ways to resolve the problem There are too many aphid species to discuss each in detail, so let’s look at the most common culprits in home gardens
  • Aphids, in-depth - Wisconsin Horticulture
    Some, such as the cabbage aphid or wooly apple aphid, secrete a white or gray waxy substance that covers the body Adult aphids may be winged or wingless Two different species of aphids infesting roots
  • All About Aphids, and How to Kill Them - Gardening Channel
    Aphids can transmit viruses from plant to plant Look for yellow or mottled leaves plus stunted plant growth Squash, cucumber, pumpkin, beet, melon, chard, bean, bok choy, lettuce, and potato are most commonly affected by aphid viruses Keep an eye out in early spring for this type of damage, which is when aphids leave their winter habitats
  • Aphids: How to Get Rid of Aphids Safely - BBC Gardeners World Magazine
    Aphids, also known as greenfly or blackfly, are tiny, sap-sucking bugs that can occur on most plants, particularly on soft young growth There are actually more than 500 species of aphid in the UK, varying in colour from green and black to also yellow, brown, and orange, and in size from 1 to 7mm long





中文字典-英文字典  2005-2009