Seasonal occurrence and ecofriendly management of pests of black pepper (piper nigrum L.) (Record no. 27169)

MARC details
000 -LEADER
fixed length control field 03927nam a2200181Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220304152134.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 632.6
Item number SAN/SE
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Sageetha A S
245 ## - TITLE STATEMENT
Title Seasonal occurrence and ecofriendly management of pests of black pepper (piper nigrum L.)
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Vellayani
Name of publisher, distributor, etc. Department of Agricultural Entomology, College of Agriculture
Date of publication, distribution, etc. 2003
502 ## - DISSERTATION NOTE
Degree type MSc
520 3# - SUMMARY, ETC.
Summary, etc. Seasonal occurrence of the pests of black pepper was studied in the <br/>Instructional Farm, College of Agriculture, Vellayani from May 2002 to <br/>April 2003. Pollu beetle adults were present in the field throughout the <br/>year. Maximum population was observed during first fortnight of <br/>November 2002. There was significant negative correlation between the <br/>pollu beetle population and maximum temperature and significant positive <br/>correlation with relative humidity. <br/>Leaf damage by pollu beetle was maximum during second fortnight <br/>of November 2002. Significant negative correlation was obtained between <br/>leaf damage by pollu beetle and maximum temperature. The intensity of <br/>leaves damaged was maximum during first fortnight of December 2002. <br/>The relationship was significantly positive with maximum temperature and <br/>negative with relative humidity. <br/>Spike and berry damage by pollu beetle was maximum during the <br/>first and second fortnight of February 2003. There was significant <br/>negative correlation between spike and berry damage and minimum <br/>temperature. <br/>The top shoot borer damage had a significant negative correlation <br/>with maximum temperature and maximum damage was observed during <br/>second fortnight of ovember 2002. <br/>The damage of leaf gall thrips on leaves had significant positive <br/>correlation with maximum temperature. Maximum damage on leaves was <br/>observed during the month of April 2003. <br/>Intensity of damage by scale insects on vines had significant <br/>negative correlation with maximum temperature and maximum damage <br/>was observed during first fortnight of April 2002. <br/> <br/>Eight botanical pesticides including their combinations were <br/>evaluated with quinalphos 0.05 per cent as a check against pests of black <br/>pepper in a field experiment in the Instructional Farm, College of <br/>Agriculture, Vellayani from May 2002 to February 2003. Three sprays of <br/>the treatments were applied one each at spike emergence, berry formation <br/>and at berry maturation stage. In general, the treatments were effective <br/>and superior to control in containing the pests. Quinalphos 0.05 per cent <br/>treatment afforded maximum protection against all the pests of black <br/>pepper studied in the trial. Among the botanicals, nee m seed oil soap <br/>emulsion two per cent plus garlic two per cent plus karanja oil one per <br/>cent offered maximum protection followed by nee m seed oil soap <br/>emulsion at two and three per cent plus garlic two per cent. Clerodendron <br/>leaf and flower extract eight per cent was the least effective botanical. <br/>The yield of dried pepper was the maximum in quinalphos 0.05 per <br/>cent treated vines followed by neem seed oil soap emulsion two per cent <br/>plus garlic two per cent plus karanja oil one per cent and neem seed oil <br/>soap emulsion three per cent plus garlic two per cent and neem seed oil <br/>soap emulsion two percent plus two per cent garlic. <br/>, <br/>The benefit: cost ratio was maximum for the treatment, neem seed <br/>oil two per cent plus garlic 'two per cent (3.20) followed by neem seed oil <br/>two per cent plus garlic two per cent plus karanj oil one per cent (3.11). <br/>Three sprays of either of the above botanical combinations, one each at <br/>spike emergence, berry formation and at berry maturation stage can be <br/>recommended as an ecofriendly pest management strategy in black pepper <br/><br/>
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Nandakumar C (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://krishikosh.egranth.ac.in/handle/1/5810099148">https://krishikosh.egranth.ac.in/handle/1/5810099148</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Theses
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Shelving location Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
    Dewey Decimal Classification     KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 18/03/2014   632.6 SAN/SE 172228 18/03/2014 18/03/2014 Theses
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