Significantly larger populations of spiders, green lacewings, andGeocorisspecies were recorded after treatment with triazophos compared to other insecticides. However, integrated approaches could be the best strategy for PBW management, like Bt cotton, the male disrupting technique employing pheromones (PB...
The synthetic sex pheromone of the pink hibiscus mealybug, Maconellicoccus hirsutus (Green), was evaluated in the eld bioassays. In a period of 27 wk, 90,000 males were captured on sticky traps in the three locations in Key Biscayne, FL. Our experimental results showed that a laboratory-pr...
and pink in color. The green leaves are shiny, smooth and ovate. This plant enjoys filtered light but can take some sun in winter. Soil should ideally be moist. Begonias grow very well in peat-based compost also. Likes humidity. Does not like cold weather. Pinching tips and pruning ...
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Pink bollworm larval population per 20 green bolls in Bt cotton ranged from 2.00 to 21.00 during Kharif 2018, although during Kharif 2019 it was 2.00 to 40.00. The peak of PBW larval population per 20 green bolls was observed during 46th and 40th MW in 2018-19 and 2019-20, respectively....
Data collected during these seasons seasons revealed that the treated block recorded 7.91% green boll infestation compared to 17.35% in the untreated block. Furthermore, there was a reduction in locule damage to the extent of 52.31%, with a 19.12% increase in seed cotton yield. 展开 ...
Aphids are small, soft-bodied, slow-moving insects that suck fluids from plants.Aphidscome in many colors, ranging from green to brown to black, and they may have wings. They attack a wide range of plant species causing stunting, deformed leaves and buds. They can transmit harmful plant vir...
THE PINK SPOTTED BOLLWORM - ITS SPREAD AND CONTROL The seasonal occurrence of male pink bollworm (Pectinophora gossypiella Saunders) moths and larvae was studied from 1981 to 1985 by means of sex pheromone traps using gossyplure and through examination of green bolls for larvae. Pink bol... ...
The seasonal occurrence of male pink bollworm (Pectinophora gossypiella Saunders) moths and larvae was studied from 1981 to 1985 by means of sex pheromone traps using gossyplure and through examination of green bolls for larvae. Pink boll-worm moths remained active through out the year with ...
such as those of the 'green dragon' group which appear at the imperial kilns as early as the Chenghua reign (1465-87).8 On these porcelains wax prevented the normal porcelain glaze from adhering to the body material in the areas reserved for dragon decoration, in order that green enamel ...