. The culture and diseases of the sweet pea. Sweet peas; Sweet peas. 162 DISEASES OF THE SWEET PEA. FIG. 35. GREEN LACE FLY (ChrySOpha OCltlatd) AN ENEMY OF THE SWEET PEA APHIS, O EGGS. b FULL GROWN LARVA. C FOOT OF SAME. d LARVA DEVOURING AN INSECT. € COCOON. / ADULT INSECT, g HEAD OF SAME. h ADULT NATURAL SIZE. (AFTER MARLATT.) are then released and others caught and destroyed in a similar way (fig. 35 a to h). Aphiduis. Of still greater importance in the natural control of the sweet pea aphis, is the parasite known as Aphiduis testa- ceipes (fig. 36). The adult female of this fly possesses
. The culture and diseases of the sweet pea. Sweet peas; Sweet peas. 162 DISEASES OF THE SWEET PEA. FIG. 35. GREEN LACE FLY (ChrySOpha OCltlatd) AN ENEMY OF THE SWEET PEA APHIS, O EGGS. b FULL GROWN LARVA. C FOOT OF SAME. d LARVA DEVOURING AN INSECT. € COCOON. / ADULT INSECT, g HEAD OF SAME. h ADULT NATURAL SIZE. (AFTER MARLATT.) are then released and others caught and destroyed in a similar way (fig. 35 a to h). Aphiduis. Of still greater importance in the natural control of the sweet pea aphis, is the parasite known as Aphiduis testa- ceipes (fig. 36). The adult female of this fly possesses a long sharp pointed ovipos- itor which pierces the body wall of the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Taubenhaus, Jacob Joseph, 1885- [from old catalog]. New York, E. P. Dutton & company
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