Xinjiang Agricultural Sciences ›› 2024, Vol. 61 ›› Issue (1): 156-164.DOI: 10.6048/j.issn.1001-4330.2024.01.017
• Agricultural Product Analysis and Detection·Forestry·Agricultural Information·Plant Protection • Previous Articles Next Articles
DENG Yonghui(), ZHENG Qiangqing(), YAN Pan, WANG Wenjun, CHEN Qiling, WANG Jingjing, ZHANG Jinqiang, WANG Zhendong
Received:
2023-06-05
Online:
2024-01-20
Published:
2024-02-21
Correspondence author:
ZHENG Qiangqing(1980-),male,research direction:fruit tree cultivation and physiology,(E-mail) Supported by:
邓永辉(), 郑强卿(), 兖攀, 王文军, 陈奇凌, 王晶晶, 张锦强, 王振东
通讯作者:
郑强卿(1980-),男,研究员,研究方向为林木栽培与生理生态,(E-mail)作者简介:
邓永辉(1994-),男,研究方向为果树栽培与生理,(E-mail)923236203@qq.com
基金资助:
CLC Number:
DENG Yonghui, ZHENG Qiangqing, YAN Pan, WANG Wenjun, CHEN Qiling, WANG Jingjing, ZHANG Jinqiang, WANG Zhendong. Research on the relationship between root distribution characteristics of Jun-jujube and soil nutrient in arid area[J]. Xinjiang Agricultural Sciences, 2024, 61(1): 156-164.
邓永辉, 郑强卿, 兖攀, 王文军, 陈奇凌, 王晶晶, 张锦强, 王振东. 干旱区骏枣根系分布和土壤养分关系分析[J]. 新疆农业科学, 2024, 61(1): 156-164.
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URL: http://www.xjnykx.com/EN/10.6048/j.issn.1001-4330.2024.01.017
Fig.3 The distriboution of absorbing root length density and surface area density Note:column represents root length density,line represents root surface area density,the same as below
土层深度 Soil depth (cm) | 吸收根Absorbing roots | 输导根Conducting roots | ||||||
---|---|---|---|---|---|---|---|---|
根长密度 Root length density | 根表面积密度 Root surface area density | 根长密度 Root length density | 根表面积密度 Root surface area density | |||||
相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | |
0~20 | 77.1 | 77.1 | 76.5 | 76.5 | 76.0 | 76.0 | 74.6 | 74.6 |
20~40 | 18.3 | 95.3 | 18.5 | 95.0 | 16.0 | 92.0 | 16.3 | 90.9 |
40~60 | 4.7 | 100.0 | 5.0 | 100.0 | 8.0 | 100.0 | 9.1 | 100.0 |
Tab.1 The proportion of root quantity in vertical direction(%)
土层深度 Soil depth (cm) | 吸收根Absorbing roots | 输导根Conducting roots | ||||||
---|---|---|---|---|---|---|---|---|
根长密度 Root length density | 根表面积密度 Root surface area density | 根长密度 Root length density | 根表面积密度 Root surface area density | |||||
相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | |
0~20 | 77.1 | 77.1 | 76.5 | 76.5 | 76.0 | 76.0 | 74.6 | 74.6 |
20~40 | 18.3 | 95.3 | 18.5 | 95.0 | 16.0 | 92.0 | 16.3 | 90.9 |
40~60 | 4.7 | 100.0 | 5.0 | 100.0 | 8.0 | 100.0 | 9.1 | 100.0 |
水平距离 Horizontal distance (cm) | 吸收根Absorbing roots | 输导根Conducting roots | ||||||
---|---|---|---|---|---|---|---|---|
根长密度 Root length density | 根表面积密度 Root surface area density | 根长密度 Root length density | 根表面积密度 Root surface area density | |||||
相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | |
0~20 | 20.0 | 20.0 | 22.2 | 22.2 | 21.8 | 21.8 | 18.4 | 18.4 |
20~40 | 20.7 | 40.7 | 20.0 | 42.1 | 22.1 | 43.9 | 23.8 | 42.2 |
40~60 | 14.4 | 55.0 | 14.3 | 56.4 | 12.0 | 55.9 | 10.6 | 52.7 |
60~80 | 13.3 | 68.3 | 13.4 | 69.8 | 13.4 | 69.3 | 12.9 | 65.6 |
80~100 | 12.7 | 81.0 | 11.5 | 81.3 | 8.7 | 78.0 | 8.9 | 74.5 |
100~120 | 10.2 | 91.2 | 9.6 | 90.9 | 12.9 | 90.8 | 14.5 | 89.0 |
120~140 | 8.8 | 100.0 | 9.1 | 100.0 | 9.2 | 100.0 | 11.0 | 100.0 |
Tab.2 The proportion of root quantity in horizontal direction(%)
水平距离 Horizontal distance (cm) | 吸收根Absorbing roots | 输导根Conducting roots | ||||||
---|---|---|---|---|---|---|---|---|
根长密度 Root length density | 根表面积密度 Root surface area density | 根长密度 Root length density | 根表面积密度 Root surface area density | |||||
相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | 相对百分比 Relative proportion | 累计百分比 Cumulative proportion | |
0~20 | 20.0 | 20.0 | 22.2 | 22.2 | 21.8 | 21.8 | 18.4 | 18.4 |
20~40 | 20.7 | 40.7 | 20.0 | 42.1 | 22.1 | 43.9 | 23.8 | 42.2 |
40~60 | 14.4 | 55.0 | 14.3 | 56.4 | 12.0 | 55.9 | 10.6 | 52.7 |
60~80 | 13.3 | 68.3 | 13.4 | 69.8 | 13.4 | 69.3 | 12.9 | 65.6 |
80~100 | 12.7 | 81.0 | 11.5 | 81.3 | 8.7 | 78.0 | 8.9 | 74.5 |
100~120 | 10.2 | 91.2 | 9.6 | 90.9 | 12.9 | 90.8 | 14.5 | 89.0 |
120~140 | 8.8 | 100.0 | 9.1 | 100.0 | 9.2 | 100.0 | 11.0 | 100.0 |
养分 Nutrient (mg/kg) | 土层深度 Soil depth (cm) | 展叶期 Leaf expansion stage | 花期 Flowering stage | 幼果期 Young fruit period | 果实膨大期 Fruit expansion stage |
---|---|---|---|---|---|
碱解氮 Alkali hydrolyzed nitrogen | 0~20 | 25.08±6.15 | 21.58±4.04 | 39.08±13.37 | 23.92±7.07 |
20~40 | 12.83±1.01 | 15.17±5.05 | 16.33±3.64 | 9.92±1.01 | |
40~60 | 9.33±1.01 | 11.83±2.74 | 14.00±1.75 | 8.75±1.75 | |
速效磷 Olsen-P | 0~20 | 17.19±2.45 | 12.26±0.62 | 9.95±1.86 | 12.38±3.49 |
20~40 | 11.87±0.73 | 10.17±5.40 | 5.63±1.39 | 8.49±1.90 | |
40~60 | 9.95±2.27 | 7.03±6.21 | 5.32±1.39 | 6.5±1.35 | |
速效钾 Available K | 0~20 | 76.07±4.72 | 76.97±8.11 | 66.77±2.04 | 75.2±6.88 |
20~40 | 80.97±15.37 | 89.87±10.36 | 62.73±2.80 | 72.5±4.29 | |
40~60 | 101.00±24.33 | 82.77±6.82 | 76.1±4.29 | 76.53±10.07 |
Tab.3 Soil nutrient content in different periods
养分 Nutrient (mg/kg) | 土层深度 Soil depth (cm) | 展叶期 Leaf expansion stage | 花期 Flowering stage | 幼果期 Young fruit period | 果实膨大期 Fruit expansion stage |
---|---|---|---|---|---|
碱解氮 Alkali hydrolyzed nitrogen | 0~20 | 25.08±6.15 | 21.58±4.04 | 39.08±13.37 | 23.92±7.07 |
20~40 | 12.83±1.01 | 15.17±5.05 | 16.33±3.64 | 9.92±1.01 | |
40~60 | 9.33±1.01 | 11.83±2.74 | 14.00±1.75 | 8.75±1.75 | |
速效磷 Olsen-P | 0~20 | 17.19±2.45 | 12.26±0.62 | 9.95±1.86 | 12.38±3.49 |
20~40 | 11.87±0.73 | 10.17±5.40 | 5.63±1.39 | 8.49±1.90 | |
40~60 | 9.95±2.27 | 7.03±6.21 | 5.32±1.39 | 6.5±1.35 | |
速效钾 Available K | 0~20 | 76.07±4.72 | 76.97±8.11 | 66.77±2.04 | 75.2±6.88 |
20~40 | 80.97±15.37 | 89.87±10.36 | 62.73±2.80 | 72.5±4.29 | |
40~60 | 101.00±24.33 | 82.77±6.82 | 76.1±4.29 | 76.53±10.07 |
指标 Indices | 展叶期 Leaf expansion stage | 花期 Flowering stage | 幼果期 Young fruit period | 果实膨大期 Fruit expansion stage | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | 碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | 碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | 碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | ||
吸收根 Absorbing roots | 根长 密度 | 0.824** | 0.809** | -0.549 | 0.782** | 0.584* | -0.532 | 0.903** | 0.890** | -0.469 | 0.782** | 0.704* | -0.204 |
根表面 积密度 | 0.831** | 0.824** | -0.561 | 0.792** | 0.599* | -0.513 | 0.886** | 0.884** | -0.491 | 0.785** | 0.710** | -0.2 | |
输导根 Conducting roots | 根长 密度 | 0.828** | 0.784** | -0.368 | 0.701* | 0.589* | -0.453 | 0.856** | 0.879** | -0.486 | 0.783** | 0.707* | -0.281 |
根表面 积密度 | 0.826** | 0.778** | -0.316 | 0.716** | 0.676* | -0.497 | 0.820** | 0.906** | -0.501 | 0.792** | 0.753** | -0.373 |
Tab.4 Correlation analysis between root length density,root surface area density and soil nutrients
指标 Indices | 展叶期 Leaf expansion stage | 花期 Flowering stage | 幼果期 Young fruit period | 果实膨大期 Fruit expansion stage | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | 碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | 碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | 碱解氮 Alkali hydrolyzed nitrogen | 速效磷 Olsen- P | 速效钾 Available K | ||
吸收根 Absorbing roots | 根长 密度 | 0.824** | 0.809** | -0.549 | 0.782** | 0.584* | -0.532 | 0.903** | 0.890** | -0.469 | 0.782** | 0.704* | -0.204 |
根表面 积密度 | 0.831** | 0.824** | -0.561 | 0.792** | 0.599* | -0.513 | 0.886** | 0.884** | -0.491 | 0.785** | 0.710** | -0.2 | |
输导根 Conducting roots | 根长 密度 | 0.828** | 0.784** | -0.368 | 0.701* | 0.589* | -0.453 | 0.856** | 0.879** | -0.486 | 0.783** | 0.707* | -0.281 |
根表面 积密度 | 0.826** | 0.778** | -0.316 | 0.716** | 0.676* | -0.497 | 0.820** | 0.906** | -0.501 | 0.792** | 0.753** | -0.373 |
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