aphid

APHIDS: There are more than 500 different species of aphid in Britain, including greenfly, blackfly, woolly aphids and even pink aphids, and many have particular host plants such as roses or beans.

Their larvae and adults are known to feed voraciously on phytophagous arthropod pests including aphids (Weber and Lundgren, 2009; Ahmed et al., 2017; Arshad et al., 2018).

The number of sugarcane aphids varied, depending on the treatment (see below).

Green peach aphid is one of major pest of brassica, the colonies of green peach aphids attack stem, leaves and seed pod, which results in severe damage (Blackman and Eastop, 2000).The hoverflies are one of the important insects in the field of research due to variety of their feeding mode.

The biologists gained their findings by placing aphids on different parts of common tansy plants -- the stem close to the bud, a young leaf, and an old leaf -- and determining the growth of the populations of these insects at these locations.

At this time of year, aphids will be multiplying in huge numbers on lime trees.

At this time of the year aphids will be emerging and multiplying in huge numbers on lime trees.

[7] extracted the aphids by using region growing algorithm and OSTU threshold algorithm in the natural environment, and the recognition rate of vector machine training images can reach 90.7% by using fc-means; Bai-jing et al.

Studies on the integrated control of cereal aphids in the Gassim area, Saudi Arabia.

Effect of conventional and neonicotinoid insecticides against aphids on canola, Brassica napus L.

Influence of distance from adjacent forest fragments on aphids (Hemiptera: Aphididae) parasitoidism in wheat fields in Parana State, Brazil