Recorded as predator

The study, done on the incidence of insect pest, revealed the presence of seven species of insect pests and three species of predator during the period of study from 16 September 2016 to 15 April 2017 at various stages of the brinjal crop after transplanting in district Rewa, Madhya Pradesh. The presence of whitefly, aphid, jassid and hadda beetle were recorded from the vegetative to maturity stage of the crop, while brinjal shoot and fruit borer as the most dominating species of the pest at vegetative as well as flowering and fruiting stage of the crop.

9p chauchaungayxua5 05-05-2020 3 1   Download

In the present studies three insect pests viz., blue bug, Chrysocoris purpureus (Westw), leaf webber cum fruit borer, Pempelia morosalis (Saalm Uller) and broad mites, Euseius sp were recorded as major pests. Along with this spider, Oxyopes lineatipes was recorded as predator. The pest succession studies revealed that mean maximum and minimum population of C. purpureus was recorded in 1st fortnight of September (34.24) and 2nd fortnight of October (19.36), nymph and adult / plant, respectively. Mean maximum population of webber was recorded in the month of June 1st fortnight (39.

6p trinhthamhodang4 22-03-2020 15 2   Download

A study on eco friendly management of Rice bug, Leptocorisa acutaunder upland rice by using organic pesticide was taken inOnattukara Regional Agricultural Research Station, Kayamkulam. Randomized block design with seven treatments and three replications were chosen which include 3 botanicals (1% azadirachtin 0.003%, cashew nut shell liquid 0.1% and dasagavya 3%), one microbial agent (chitin based Pseudomonas 2.5 kg ha-1 ), one animal origin pesticide (fish jaggery extract 0.6%) and one check insecticide (Malathion 50 EC 0.1%) and untreated control plot.

9p quenchua2 15-12-2019 10 0   Download

Humankind’s fascination with Mars predates recorded history. The bright planet with the reddish tint is unique among the other celestial objects. Tycho Brahe’s observations of its unpredictable motion were deciphered by Johannes Kepler in the early 17th century as he developed his laws of planetary motion. Galileo trained his telescope on Mars and saw it as a disk in 1610. Later in the 1600s, Christiaan Huygens and Gian Cassini drew the first maps of the Martian surface.

64p camchuong_1 04-12-2012 43 3   Download