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2022 Vol. 13, No. 1

Article
Vertical variation of stem CO2 efflux and its relationship with sap flow and xylem structure of rubber trees (Hevea brasiliensis)
SONG Bo, DONG Hao, QUAN Fei, FU Qingmao, YANG Chuan, YANG Siqi, TAN Zhenghong, WU Zhixiang
2022, 13(1): 1-6. doi: 10.15886/j.cnki.rdswxb.2022.01.001
Abstract:
An attempt was made to study the temporal and spatial dynamic characteristics of stem CO2 efflux rate (Es) and its influencing factors for development of tree stem respiration flux models, which improve the accuracy of respiration calculations in the...
Composition of osmotica in different organs of rubber seedlings and their contributions to osmotic potential
CHENG Yuwan, AN Feng, SHI Jingru, XIE Guishui, CAI Jing
2022, 13(1): 7-12. doi: 10.15886/j.cnki.rdswxb.2022.01.002
Abstract:
Osmotic regulation plays an important role in maintaining plant turgor, protecting cell function, regulating water relationship and coping with environmental stresses. However, the osmotic regulators and their contribution to osmotic potential are di...
Comparison of soil respiration rate in rubber plantations at different stand ages and Its relationship with soil hydrothermal factors
YUAN Huifang, XIE Jiang, ZHANG Yongbo, CHEN Guoyun, TIAN Yaohua
2022, 13(1): 13-18. doi: 10.15886/j.cnki.rdswxb.2022.01.003
Abstract:
In order to explore the changes of soil respiration rate (Rs) and the relationship between Rs and hydrothermal factors in rubber plantations of different ages, rubber plantations at three different stand ages (2 a, 7 a, 30 a) were selected for analys...
Analysis of technology system for cold injury mitigation of rubber trees
QI Dongling, WU Zhixiang, LAN Guoyu, SUN Rui, CHEN Bangqian, YANG Chuan, TAO Zhongliang
2022, 13(1): 19-26. doi: 10.15886/j.cnki.rdswxb.2022.01.004
Abstract:
In order to standardize the cultivation process of rubber tree cold injury mitigation, improve disaster prevention and reduction capability and the sustainable and stable development of rubber planting industry, the author based on the recent 70 year...
Analysis of pathogenic microorganisms in rubber plantations based on macrogenome sequencing
QUAN Fei, LAN Guoyu, WEI Yaqing, LI Mingmei, SUN Shuqing, DU Haonan
2022, 13(1): 27-35. doi: 10.15886/j.cnki.rdswxb.2022.01.005
Abstract:
In order to understand the composition and influencing factors of broad-spectrum pathogenic microorganisms in soil and root (rhizosphere and rhizoplane) of rubber plantations, metagenome sequencing was used to analyze the composition and influencing ...
Evaluation of soil chemical fertility in Hainan rubber plantations based on principal component analysis
TANG Xianhui, GUO Pengtao, LUO Wei, CHA Zhengzao, YANG Hongzhu, BEI Meirong, LIU Ruijin, HE Changhui
2022, 13(1): 36-41. doi: 10.15886/j.cnki.rdswxb.2022.01.006
Abstract:
A good understanding of soil fertility in the rubber plantations in Hainan Province is very important to well manage the rubber plantations for higher rubber yield through fertilizer application. In this study 144 soil samples were collected from rub...
Migration and distribution characteristics of nitrogen fertilizer applied at different stages in rubber plantation
WANG Wenbin, ZHANG Yongfa, WANG Dapeng, LUO Xuehua, WU Xiaoping, XUE Xinxin, ZHAO Chunmei, CHA Zhengzao
2022, 13(1): 42-47. doi: 10.15886/j.cnki.rdswxb.2022.01.007
Abstract:
A field experiment was carried out, in which 15N labeled nitrogen fertilizer was used to study the migration and distribution characteristics of nitrogen fertilizer applied at different stages in rubber plantation. The contents of total N, alkali-hyd...
Estimation of water requirements of rubber trees with CROPWAT model
TONG Junru, AN Feng, XIE Guishui
2022, 13(1): 48-56. doi: 10.15886/j.cnki.rdswxb.2022.01.008
Abstract:
Seasonal drought is an important factor affecting the yield of rubber trees in China. Nevertheless few studies investigated the water requirement and irrigation system of rubber trees. Using the CROPWAT model, water requirement of rubber trees and th...
Characteristics of rainfall redistribution of rubber plantations at different ages in Xishuangbanna
ZHANG Yongbo, XIE Jiang, CHEN Guoyun, TIAN Yaohua, ZHOU Huiping
2022, 13(1): 57-63. doi: 10.15886/j.cnki.rdswxb.2022.01.009
Abstract:
Study on the canopy interception characteristics of rubber plantation can provide the basic information for rubber plantation management and regional hydro-ecology effect assessment. The rubber plantations at three age stages (young, 7 years old; mid...
Species diversity undergrowth plants in rubber plantations in Myanmar
LI Mingmei, LAN Guoyu, YANG Chuan, WU Zhixiang, CHEN Bangqian, SUN Rui, ZHOU Jiannan, QUAN Fei
2022, 13(1): 64-72. doi: 10.15886/j.cnki.rdswxb.2022.01.010
Abstract:
A survey on plant diversity was made in the rubber plantations in Myanmar to understand the basic characteristics of the diversity of the undergrowth plants in the rubber plantations in Myanmar. Undergrowth plants in 47 quadrats (10 m×10 m) in the ru...
Compositive analysis of Invasive alien plants in hilly rubber plantations in Yunnan province
GONG Yanxiong, YAN Xiangshuai, CHEN Guoyun, TIAN Yaohua
2022, 13(1): 73-80. doi: 10.15886/j.cnki.rdswxb.2022.01.011
Abstract:
In order to gain an in-depth understanding of the situation of alien invasive plants in hilly rubber plantations, a field survey of the invasive alien plants in 6 prefectures/cities of Yunnan Province was conducted, and the species composition, origi...
Planting density of Amorphophallus bulbifer intercropped in different planting systems of rubber plantations
LI Juan, TU Hanqi, WANG Xiuquan
2022, 13(1): 81-87. doi: 10.15886/j.cnki.rdswxb.2022.01.012
Abstract:
In order to establish an appropriate intercropping pattern and explore the suitable intercropping density of Amorphophallus bulbifer in rubber plantations, Amorphophallus bulbifer was planted as an intercrop at different densities in conventional and...
Review
Development situation and prospect of rubber-based farming models in China
ZHANG Hualin, LI Wenxiu, HE Junjun, LUO Ping
2022, 13(1): 88-94. doi: 10.15886/j.cnki.rdswxb.2022.01.013
Abstract:
Due to the continuous downturn of China's natural rubber industry, the economy under rubber plantations has gradually become a hot topic in recent years. A variety of rubber-based farming models integrating farming of other crops and animals under ru...
Plant allelopathy and its application in the complex rubber tree ecosystem
MA Zhensheng, WU Zhixiang, QI Dongling
2022, 13(1): 95-99. doi: 10.15886/j.cnki.rdswxb.2022.01.014
Abstract:
Plant allelopathy is incredibly important in nature and plays a key important role in the transmission of information between plants and their surrounding organisms. A review was made of the concept of plant allelopathy, and the types and mechanisms ...
2022, 13(1): 100-100.
Abstract: