Evaluation of natural rubber yield in controlled upward tapping system under dry sub-humid region of Ohisha (Record no. 75209)

MARC details
000 -LEADER
fixed length control field 01494nam a22001697a 4500
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Krishan, B.
245 ## - TITLE STATEMENT
Title Evaluation of natural rubber yield in controlled upward tapping system under dry sub-humid region of Ohisha
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher Rubber Science, 36(2): 2023. 217-221.
520 ## - SUMMARY, ETC.
Summary, etc Effect of variable frequencies of yield stimulation on natural rubber (NR) yield under controlled upward tapping (CUT) system was evaluated using aged trees of clone RRIM 600. The study was conducted in the Regional Research Station, Rubber Board, Dhenkanal, Odisha, located in a dry sub-humid region in India. The CUT system of tapping in panel HO-1 was compared with the downward normal tapping system S/2 d2 in base panel BI-1. A good response to stimulation on rubber yield was observed under CUT. Yield in CUT was significantly higher than normal tapping under S/2 d2 tapping system with 70 to 110 per cent increase in CUT system. The highest rubber yield of 83.1 g t-1 t-1 was recorded in S/3↑ d2.6d/7.ET.5.0% La 12/y following monthly stimulation. There was 39.5 to 64.0 per cent yield increase under CUT system in HO-1 panel when compared to BI-1 panel. The present study showed that CUT can be adopted to get higher rubber yield from aged rubber trees under dry sub-humid regions of Odisha.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Controlled upward tapping (CUT)
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Ethephon
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Stimulant
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Tapping frequency
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Yield stimulation
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Thomas, K.U.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
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        RRII Library RRII Library 23/04/2024 Journals