Agrotechnology Research Journal
Vol 1, No 1 (2017): Agrotechnology Research Journal

Hubungan Tingkat Serangan Ulat Kipat (Cricula Trifenestrata) terhadap Hasil Mete

Rina Siswanti (Department of Agrotechnology, Faculty of Agriculture, Universitas Sebelas Maret)
Supriyadi Supriyadi (Department of Agrotechnology, Faculty of Agriculture, Universitas Sebelas Maret)
Subagiya Subagiya (Department of Agrotechnology, Faculty of Agriculture, Universitas Sebelas Maret)



Article Info

Publish Date
16 Jun 2017

Abstract

Cricula  trifenestrata  Helfer  (Lepidoptera;Saturniidae) are  insect  pest  of  avocado,  walnuts,  and  cashews.  C. trifenestrata is most destructive insect pest of cashews, but there is no serious control by farmers. The questions about the effect of C. trifenestrata to cashew’s yield. This study aimed to determine the correlation and regression attack  degree of  C.  trifenestrata to  the  number of  flowers and  seeds produced by cashew. Research was conducted by a survey of 30 cashew plants with 6 samples unit at each plant. The parameters observed in this study were plant varieties, plant age, time appears caterpillar, caterpillar number, the attack rate, days to flowering, the number of bunches, flower, and seed. The data were analysed by the correlation and regression analysis. The results showed a positive correlation between the degree of caterpillar attacks to number of flowers and seeds. Increasing degree of attacks may increase the number of flowers and seeds.

Copyrights © 2017






Journal Info

Abbrev

arj

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

The Agrotechnology Research Journal is a change of name from the Journal of Agronomy Research. This Journal is Published twice a year by Indonesian Agrotechnological/Agroecotechnological Society (IAAS/PAGI) in collaboration with Department of Agrotechnology, Faculty of Agriculture, Universitas ...