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Change of nutrients in rubber plantations in Xishuangbanna (Record no. 55307)

MARC details
000 -LEADER
fixed length control field	01205nam a2200181Ia 4500
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name	Chunli Li
245 #0 - TITLE STATEMENT
Title	Change of nutrients in rubber plantations in Xishuangbanna
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher	Proceedings of IRRDB Conference: NR Industry: Responding to Globalization, 7-8 September 2004, Kunming International Convention & Exhibition Center, China. pp.176-182.
520 ## - SUMMARY, ETC.
Summary, etc	The results of investigation and analysis on the soil and leaves show that the content of soil nutrients drop markedly in rubber plantation in Xishuangbanna. The soil organic matter, total nitrogen, available phosphors and available potassium descend 0.25-1.25 percentage points, 0.023-0.033 percentage points, 1.3 X 10 -6 - 4.2 X 10 -6 and 30 X 10 -6 - 69 X 10 -6, respectively. The value of pH raises 0.1 - 0.7. The contents of Mg, K and N descend 0.10 - 0.20 percentage points. The nutrient level was higher in 1987 than in 1977 because nutrient guiding fertilization at Jinghong Farm, Dongfeng Farm and Mengpeng Farm.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term	Leaves
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term	Nutrient
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term	Rubber tree
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term	Soil
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term	Xishuangbanna
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name	Shixiao Yan
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type	Journals

Holdings
Withdrawn status	Lost status	Damaged status	Not for loan	Home library	Current library	Shelving location	Date acquired	Koha item type
			Journals	RRII Library	RRII Library	Soils and agonomy	17/12/2021	Journals