Insects And Insecticides
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In our eReader you can find the full English version of the book. Read Insects And Insecticides Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Insects And Insecticides
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To quickly assess the difficulty of the text, read a short excerpt:
Larvae of cankerworm.
has been fastened to the tree, and when the wingless moth crawls upon it she is held captive and soon perishes.
If through neglect in banding the trees the moths ascend to the branches and deposit their eggs, producing a brood of worms, the only remedy is the arsenate of lead solution.
Tussock Moth (Hemerocampa vetusta, Boisd. ). The larva of this moth does not form a tent, as in the case of the forest-tent caterpillar, which is often taken for it. It is generally found si...ngly on the under side of leaves, or along the stems of new growth, and is a very general feeder. Gathering the white, INSECTS AND INSECTICIDES.
13 woolly egg-clusters in pruning season has proved very success- ful in combating this pest in certain sections, while in other FIG. 9. Tussock Moth, caterpillar.
b Fio. 10. Tussock Moth.
a. Female moth. Ft. Young larva, c. Female pupa. D. Male pupa.
FIG. 11. Tussock Moth, male.
sections it is held in check by parasites which attack these egg- clusters.
What to read after Insects And Insecticides?
You can find similar books in the "Read Also" column, or choose other free books by California State Commission of Horticulture to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Larvae of cankerworm.
has been fastened to the tree, and when the wingless moth crawls upon it she is held captive and soon perishes.
If through neglect in banding the trees the moths ascend to the branches and deposit their eggs, producing a brood of worms, the only remedy is the arsenate of lead solution.
Tussock Moth (Hemerocampa vetusta, Boisd. ). The larva of this moth does not form a tent, as in the case of the forest-tent caterpillar, which is often taken for it. It is generally found si...ngly on the under side of leaves, or along the stems of new growth, and is a very general feeder. Gathering the white, INSECTS AND INSECTICIDES.
13 woolly egg-clusters in pruning season has proved very success- ful in combating this pest in certain sections, while in other FIG. 9. Tussock Moth, caterpillar.
b Fio. 10. Tussock Moth.
a. Female moth. Ft. Young larva, c. Female pupa. D. Male pupa.
FIG. 11. Tussock Moth, male.
sections it is held in check by parasites which attack these egg- clusters.
What to read after Insects And Insecticides?
You can find similar books in the "Read Also" column, or choose other free books by California State Commission of Horticulture to read onlineMoreLess
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