Experiment code 17.3.3.159
Experiment Title Estimation of yield losses caused by diseases in pigeonpea ( Cajanus cajan (L.) Millsp.)
Research Type Non Project Trials
Experiment Background India has the largest acreage and production of pigeonpea. It is grown in an area of 5.00 million ha and production of 3.84 million tonnes in Asia with production shared by 72 per cent of global production. In India, the area grown under this crop is 3.9 million hectares (FAO, 2018 ) with an annual production of 3.02 million tonnes leading to a productivity of 650 kg/ ha (Anon., 2015). In Gujarat, pigeonpea is grown under 1.82 lakh hectares with an annual production of 2.06 lakh tonnes leading to a productivity of 1132 kg/ha (Anon., 2015). Diseases are major biological constraints to production, and more than 60 pathogens including fungi, bacteria, viruses, mycoplasma, and nematodes can infect pigeonpea. Fortunately, only a few of them cause economic losses. Of these, wilt, sterility mosaic and phytopthora blight are region specific. Hence, this experiment is frame out to know the estimation of yield loss occur due to diseases of pegionpea.
Experiment Group Plant Pathology
Unit Type (02)EDUCATION UNIT
Unit (21)COLLEGE OF AGRICULTURE (BHARUCH)
Department (325)Plant Pathology
BudgetHead (337/07081/0C)337/12/REG/00699
Objective

To estimate the yield losses caused by different  diseases of pigeonpea

Season Kharif
Location Unit Type (01)RESEARCH UNIT
Location Unit (51)NATIONAL AGRICULTURAL RESEARCH PROJECT (BHARUCH)
Location Department (258)Plant Pathology
Plot No 09
PI Name (NAU-EMP-1995-000649)RAKESHBHAI RANCHODBHAI PATEL
PI Email rrpatel@nau.in
PI Mobile 9824243246
Year of Approval 2021
Commencement Year 2021
Completion Year 2024
Design of Experiment

Two sample ‘t’ test

Crop Spacing (cm x cm)

90 cm x 20 cm

Gross Plot (m x m) 15.0 m x 13.50 m
Net Plot (m x m) 14.60 x 11.70
Total Experiment Area (m2) 411 sq. m
Plot History Last Three Year
Initial Soil Sample Analysis Report
Initial Soil Sample Analysis Report Attachment Attachment Not Available!
Layout Plan

 

Treated plot

 

 

 

 

 

15.0m

 

 

 

 

                     

                            13.50m

 

                                                                        

Untreated plot

Layout Plan Attachment Attachment Not Available!
Treatment

2 (protected  and unprotected plot)

Treatment Attachment Attachment Not Available!
(NAU-EMP-1995-000649) RAKESHBHAI RANCHODBHAI PATEL rrpatel@nau.in 9824243246 08-02-2023
Active
(NAU-EMP-2014-000648) RAJESH RAMDAS WAGHUNDE rajeshpatho191@nau.in 9978278806 17/02/2022
Active
(NAU-EMP-1995-000685) DIPAKKUMAR MAGANLAL PATHAK dmpathak@nau.in 9909015725 17/02/2022
Active
(NAU-EMP-2013-001748) JAIMIN RAMESHCHANDRA PANDYA jrpandya@nau.in 8238230428 17/02/2022
Active
Pigeon Pea GNP-2