Atnaujintas knygų su minimaliais defektais pasiūlymas! Naršykite ČIA >>

Population dynamics and management of cabbage white butterfly, Pieris

-15% su kodu: ENG15
73,29 
Įprasta kaina: 86,22 
-15% su kodu: ENG15
Kupono kodas: ENG15
Akcija baigiasi: 2025-03-03
-15% su kodu: ENG15
73,29 
Įprasta kaina: 86,22 
-15% su kodu: ENG15
Kupono kodas: ENG15
Akcija baigiasi: 2025-03-03
-15% su kodu: ENG15
2025-02-28 86.2200 InStock
Nemokamas pristatymas į paštomatus per 11-15 darbo dienų užsakymams nuo 20,00 

Knygos aprašymas

The present investigation entitled, ¿Population dynamics and management of cabbage white butterfly, Pieris brassicae (Linn.) in district Sultanpur (U.P)¿ was carried out at the Farmer field, village Bhain, district Sultanpur, U.P. during the rabi season 2012-13 and 2013-14. In order to see the incidence and management of invasive pest i.e. cabbage white butterfly, which is a regular pest and causing heavy damage in the Himachal Pradesh, some parts of Uttarakhand and U.P.,. Incidence of this pest is studied to plan the dates of sowing, in order to escape the pest infestation. Management is done with the chemicals and bio pesticides to minimize the indiscriminate use of insecticides for the pest i.e. cabbage white butterfly (Pieris brassicae). Laboratory study was also carried apart from the field work on biology of cabbage white butterfly and mortality of catterpillars against certain chemical and bio-pesticides. Studies on the incidence of cabbage white butterfly (Pieris brassicae) population with weather parameters given in table 4.1, figure 4.1 and table 4.2, figure 4.2. The occurrence of cabbage white butterfly (Pieris brassicae) was commenced from 4th standard week.

Informacija

Autorius: Hadi Husain Khan, Ashwani Kumar, Shafaat Ahmad,
Leidėjas: Scholars' Press
Išleidimo metai: 2019
Knygos puslapių skaičius: 120
ISBN-10: 6138837819
ISBN-13: 9786138837817
Formatas: 220 x 150 x 8 mm. Knyga minkštu viršeliu
Kalba: Anglų

Pirkėjų atsiliepimai

Parašykite atsiliepimą apie „Population dynamics and management of cabbage white butterfly, Pieris“

Būtina įvertinti prekę