FOREST RESOURCES WANAGEMENT ›› 2020›› Issue (4): 34-43.doi: 10.13466/j.cnki.lyzygl.2020.04.006
• Scientific Research • Previous Articles Next Articles
LI Xianxian1(), YANG Peihua2, HAO Hongke1(), KANG Le3, CHEN Xuejiao4
Received:
2020-06-15
Revised:
2020-07-17
Online:
2020-08-28
Published:
2020-10-10
Contact:
HAO Hongke
E-mail:lixx609@163.com;hhk2018@126.com
CLC Number:
LI Xianxian, YANG Peihua, HAO Hongke, KANG Le, CHEN Xuejiao. A Study on Rational Management Density of Pinus Tabulaeformis Plantation[J]. FOREST RESOURCES WANAGEMENT, 2020, (4): 34-43.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.lyzygl.com.cn/EN/10.13466/j.cnki.lyzygl.2020.04.006
Tab.1
Basic information of sample plots
样地号 | 样地经纬度 | 坡度/(°) | 坡向 | 坡位 | 标准地株数 /株 | 林分密度/ (株/hm2) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
东经/(°) | 北纬/(°) | |||||||||||
1 | 110.323488 | 34.056007 | 38 | 阴坡 | 全 | 108 | 1728 | |||||
2 | 110.325408 | 34.055743 | 38 | 阴坡 | 上坡 | 155 | 2480 | |||||
3 | 110.323624 | 34.060054 | 29 | 阳坡 | 下坡 | 63 | 1008 | |||||
4 | 110.322616 | 34.061043 | 30 | 阳坡 | 坡上 | 198 | 3168 | |||||
5 | 110.306501 | 34.071406 | 36 | 阴坡 | 坡下 | 185 | 2960 | |||||
6 | 110.306638 | 34.068115 | 29 | 阴坡 | 坡下 | 118 | 1888 | |||||
7 | 110.30418 | 34.082407 | 33 | 阳坡 | 坡下 | 168 | 2688 | |||||
8 | 110.305449 | 34.068068 | 27 | 阴坡 | 坡中 | 158 | 2528 | |||||
9 | 110.306146 | 34.067417 | 16 | 阳坡 | 坡中 | 166 | 2656 | |||||
10 | 110.304111 | 34.06819 | 22 | 阳坡 | 坡上 | 207 | 3312 | |||||
11 | 110.323777 | 34.101611 | 27 | 阴坡 | 坡下 | 98 | 1568 | |||||
12 | 110.32265 | 34.099425 | 30 | 阳坡 | 坡下 | 81 | 1296 | |||||
13 | 110.322296 | 34.098762 | 40 | 阳坡 | 坡中 | 166 | 2656 | |||||
14 | 110.3225 | 34.099167 | 43 | 阴坡 | 坡上 | 104 | 1664 | |||||
15 | 110.321948 | 34.098143 | 34 | 阳坡 | 坡中 | 73 | 1168 | |||||
16 | 110.3530556 | 34.049722 | 28 | 阴坡 | 坡下 | 53 | 848 | |||||
17 | 110.353195 | 34.048858 | 42 | 阴坡 | 坡中 | 82 | 1312 | |||||
18 | 110.3527778 | 34.048056 | 27 | 阳坡 | 坡中 | 117 | 1872 | |||||
19 | 110.335885 | 34.093563 | 36 | 阴坡 | 坡下 | 124 | 1984 | |||||
20 | 110.32205 | 34.097486 | 36.5 | 阴坡 | 坡中 | 210 | 3360 | |||||
21 | 110.337404 | 34.094211 | 39 | 阴坡 | 坡下 | 97 | 1552 | |||||
22 | 110.339345 | 34.094153 | 36 | 阴坡 | 坡下 | 133 | 2128 | |||||
23 | 110.340421 | 34.095143 | 41 | 阴坡 | 坡下 | 148 | 2368 | |||||
24 | 110.352485 | 34.049126 | 38 | 阴坡 | 坡下 | 75 | 1200 | |||||
25 | 110.343439 | 34.101554 | 19 | 阴坡 | 上 | 208 | 3328 | |||||
26 | 110.343905 | 34.101979 | 14 | 阴坡 | 上 | 240 | 3840 | |||||
27 | 110.4019444 | 34.0713889 | 36 | 阳坡 | 上 | 84 | 1344 | |||||
28 | 110.400747 | 34.070802 | 35 | 阴坡 | 中 | 104 | 1664 | |||||
29 | 110.394223 | 34.04599 | 36 | 阴坡 | 中 | 292 | 4672 | |||||
30 | 110.3427778 | 34.1 | 19 | 阴坡 | 上 | 145 | 2320 | |||||
31 | 110.344556 | 34.102836 | 13 | 阴坡 | 上 | 117 | 1872 | |||||
32 | 110.5108333 | 34.033333 | 24 | 阳坡 | 上 | 157 | 2512 | |||||
33 | 110.510461 | 34.028003 | 15 | 阴坡 | 上 | 112 | 1792 | |||||
34 | 110.5075 | 34.028611 | 22 | 阴坡 | 上 | 145 | 2320 | |||||
35 | 110.511895 | 34.028282 | 26 | 阴坡 | 上 | 139 | 2224 | |||||
样地号 | 样地经纬度 | 坡度/(°) | 坡向 | 坡位 | 标准地株数/ 株 | 林分密度/ (株/hm2) | ||||||
东经/(°) | 北纬/(°) | |||||||||||
36 | 110.380851 | 34.002207 | 22 | 阳坡 | 上 | 21 | 336 | |||||
37 | 110.379471 | 34.002287 | 29 | 阳坡 | 上 | 21 | 336 | |||||
38 | 110.342882 | 34.099753 | 12 | 阳坡 | 上 | 320 | 5120 | |||||
39 | 110.345409 | 34.105477 | 15 | 阴坡 | 上 | 177 | 2832 | |||||
40 | 110.342882 | 34.099753 | 13 | 阳坡 | 上 | 302 | 4832 | |||||
41 | 110.344285 | 34.107015 | 20 | 阳坡 | 上 | 119 | 1904 | |||||
42 | 110.343596 | 34.108033 | 20 | 阳坡 | 上 | 139 | 2224 | |||||
43 | 110.18326 | 34.5426 | 22 | 阳坡 | 上 | 171 | 2565 | |||||
44 | 110.345254 | 34.106188 | 15 | 阴坡 | 上 | 110 | 1650 | |||||
45 | 110.34291 | 34.108588 | 23 | 阳坡 | 上 | 120 | 1800 | |||||
46 | 110.20559 | 34.6474 | 20 | 阳坡 | 上 | 121 | 1815 | |||||
47 | 110.344484 | 34.105648 | 20 | 阴坡 | 上 | 113 | 1695 | |||||
48 | 110.342806 | 34.099949 | 23 | 阴坡 | 上 | 156 | 2340 | |||||
49 | 110.20521 | 34.6457 | 15 | 阳坡 | 下 | 97 | 1455 | |||||
50 | 110.342986 | 34.102446 | 20 | 阴坡 | 上 | 255 | 3825 | |||||
51 | 110.343803 | 34.099348 | 16 | 阳坡 | 上 | 239 | 3585 | |||||
52 | 110.20467 | 34.6450 | 14 | 阳坡 | 下 | 189 | 2835 | |||||
53 | 110.343001 | 34.102102 | 20 | 阳坡 | 上 | 169 | 2535 | |||||
54 | 110.340445 | 34.100988 | 16 | 阴坡 | 上 | 135 | 2025 | |||||
55 | 110.20526 | 34.5966 | 15 | 阳坡 | 上 | 230 | 3450 | |||||
56 | 110.342425 | 34.102863 | 17 | 阳坡 | 上 | 246 | 3690 | |||||
57 | 110.337679 | 34.100578 | 23 | 阴坡 | 中 | 113 | 1695 | |||||
58 | 110.20666 | 34.5929 | 10 | 阳坡 | 下 | 290 | 4350 | |||||
59 | 110.341313 | 34.103005 | 10 | 阳坡 | 上 | 127 | 1905 | |||||
60 | 110.518462 | 33.9677 | 26 | 阴坡 | 上 | 19 | 285 | |||||
61 | 110.31053 | 33.58033 | 32 | 阴坡 | 下 | 26 | 390 | |||||
62 | 110.517512 | 33.969096 | 34 | 阳坡 | 上 | 28 | 420 | |||||
63 | 110.518383 | 33.966882 | 35 | 阳坡 | 下 | 27 | 405 | |||||
64 | 110.516544 | 33.969605 | 36 | 阴坡 | 中 | 182 | 2730 | |||||
65 | 110.449916 | 34.052308 | 40 | 阴坡 | 下 | 134 | 2010 | |||||
66 | 110.450737 | 34.052166 | 38 | 阴坡 | 中 | 186 | 2790 | |||||
67 | 110.449305 | 34.051875 | 43 | 阳坡 | 上 | 22 | 330 | |||||
68 | 110.424916 | 33.992712 | 38 | 阳坡 | 下 | 135 | 2025 | |||||
69 | 110.424791 | 33.993961 | 36 | 阴坡 | 上 | 121 | 1815 |
Tab.2
Table of crown and DBH of pinus tabulaeformis in Luonan County
径阶/cm | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
---|---|---|---|---|---|---|---|---|
样本个数/个 | 55 | 260 | 1114 | 340 | 278 | 153 | 74 | 62 |
平均胸径/cm | 4.3 | 6.1 | 7.4 | 9.9 | 11.8 | 13.8 | 15.9 | 17.9 |
平均冠幅/m | 1.37 | 1.76 | 2.15 | 2.64 | 3.07 | 3.55 | 3.76 | 4.38 |
径阶/cm | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 |
样本个数/个 | 56 | 38 | 29 | 16 | 8 | 5 | 4 | 2 |
平均胸径/cm | 19.9 | 22.0 | 24.0 | 26.0 | 28.0 | 29.8 | 31.9 | 33.5 |
平均冠幅/m | 4.67 | 4.92 | 5.13 | 5.33 | 5.63 | 5.72 | 6.36 | 6.00 |
Tab.4
Results of regression models related to crown width and DBH
序号 | 表达式 | a | b | c | R2 | SSE | F值 |
---|---|---|---|---|---|---|---|
(1) | CD=a+bD | 0.18058 | 1.06554 | 0.98005 | 0.02812 | 4716.06583 | |
(2) | CD=a+bDc | -0.50669 | 0.79871 | 0.62976 | 0.98738 | 0.01778 | 23943.4899 |
(3) | CD=a+bD-1 | 5.8722 | -26.32701 | 0.76814 | 0.32669 | 1909.6053 | |
(4) | CD=a+ bD+cD2 | 0.59186 | 0.24838 | -0.00194 | 0.98577 | 0.02005 | 21228.1291 |
(5) | LnCD=a+bD | 0.6518 | 0.0415 | 0.93659 | 0.08935 | 7108.30382 |
Tab.5
Table of maximum density of diameter grade
径阶/cm | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
---|---|---|---|---|---|---|---|---|
理论冠幅(CD)/m | 1.41 | 1.96 | 2.45 | 2.90 | 3.31 | 3.70 | 4.07 | 4.42 |
最大密度(Nmax)/(株/hm2) | 6445 | 3308 | 2117 | 1515 | 1160 | 929 | 768 | 651 |
修正最大密度( | 10801 | 5544 | 3549 | 2540 | 1944 | 1557 | 1287 | 1090 |
径阶/cm | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 |
理论冠幅(CD)/m | 4.76 | 5.09 | 5.40 | 5.71 | 6.01 | 6.30 | 6.58 | 6.85 |
最大密度(Nmax)/(株/hm2) | 561 | 493 | 436 | 391 | 353 | 321 | 294 | 271 |
修正最大密度( | 941 | 824 | 731 | 655 | 592 | 538 | 493 | 454 |
Tab.6
Table of density management in standard plots
样地号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 11 |
---|---|---|---|---|---|---|---|---|---|---|
密度经营度DN | 0.611 | 0.726 | 0.317 | 0.927 | 0.725 | 0.743 | 0.981 | 0.922 | 0.777 | 0.739 |
样地号 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | 53 | 21 | 22 |
密度经营度DN | 0.556 | 0.579 | 0.420 | 0.506 | 0.724 | 0.871 | 0.828 | 0.896 | 0.818 | 0.913 |
样地号 | 54 | 24 | 27 | 28 | 57 | 30 | 31 | 32 | 33 | 34 |
密度经营度DN | 0.905 | 0.544 | 0.553 | 0.724 | 0.861 | 0.968 | 0.859 | 0.804 | 0.654 | 0.873 |
样地号 | 35 | 36 | 37 | 39 | 59 | 41 | 42 | 60 | 44 | 45 |
密度经营度DN | 0.928 | 0.395 | 0.484 | 0.937 | 0.728 | 0.897 | 0.994 | 0.383 | 0.798 | 0.762 |
样地号 | 46 | 47 | 48 | 49 | 61 | |||||
密度经营度DN | 0.811 | 0.928 | 0.881 | 0.757 | 0.412 |
Tab.7
Table of normal distribution hypothesis testing for maximum density model
DNC | Gi | Bi | Ui | φ(U) | DNi | nDNi | χ2 |
---|---|---|---|---|---|---|---|
0.30~0.35 | 1 | -0.38593 | -2.14406 | 0.01601 | 0.04006 | 1.80261 | 0.357 |
0.35~0.40 | 2 | -0.33593 | -1.86628 | 0.03100 | 0.01499 | 0.67442 | 2.605 |
0.40~0.45 | 2 | -0.28593 | -1.58850 | 0.05609 | 0.02509 | 1.12885 | 0.672 |
0.45~0.50 | 1 | -0.23593 | -1.31072 | 0.09498 | 0.03889 | 1.75001 | 0.321 |
0.50~0.55 | 2 | -0.18593 | -1.03294 | 0.15081 | 0.05584 | 2.51276 | 0.105 |
0.55~0.60 | 3 | -0.13593 | -0.75517 | 0.22507 | 0.07426 | 3.34168 | 0.035 |
0.60~0.65 | 2 | -0.08593 | -0.47739 | 0.31654 | 0.09147 | 4.11606 | 1.088 |
0.65~0.70 | 1 | -0.03593 | -0.19961 | 0.42089 | 0.10435 | 4.69574 | 2.909 |
0.70~0.75 | 7 | 0.01407 | 0.07817 | 0.53115 | 0.11026 | 4.96170 | 0.837 |
0.75~0.80 | 4 | 0.06407 | 0.35594 | 0.63906 | 0.10791 | 4.85580 | 0.151 |
0.80~0.85 | 4 | 0.11407 | 0.63372 | 0.73687 | 0.09781 | 4.40145 | 0.037 |
0.85~0.90 | 7 | 0.16407 | 0.91150 | 0.81898 | 0.08212 | 3.69518 | 2.956 |
0.90~0.95 | 6 | 0.21407 | 1.18928 | 0.88283 | 0.06385 | 2.87329 | 3.402 |
0.95~1.00 | 3 | 0.26407 | 1.46706 | 0.92882 | 0.04598 | 2.06931 | 0.419 |
∑ | 45 | 42.87886 | 15.894 |
Tab.8
Table of reasonable management density of pinustabulaeformis in Luonan County
径阶/cm | 最大密度/ (株/hm2) | 密度经营度合理经营区间 | |||||
---|---|---|---|---|---|---|---|
0.52 | 0.60 | 0.70 | 0.8 | 0.94 | |||
4 | 10801 | 5617 | 6481 | 7561 | 8641 | 10153 | |
6 | 5544 | 2883 | 3327 | 3881 | 4435 | 5212 | |
8 | 3549 | 1845 | 2129 | 2484 | 2839 | 3336 | |
10 | 2540 | 1321 | 1524 | 1778 | 2032 | 2387 | |
12 | 1944 | 1011 | 1167 | 1361 | 1555 | 1828 | |
14 | 1557 | 810 | 934 | 1090 | 1245 | 1463 | |
16 | 1287 | 669 | 772 | 901 | 1030 | 1210 | |
18 | 1090 | 567 | 654 | 763 | 872 | 1025 | |
20 | 941 | 489 | 565 | 659 | 753 | 884 | |
22 | 824 | 429 | 495 | 577 | 659 | 775 | |
24 | 731 | 380 | 439 | 512 | 585 | 687 | |
26 | 655 | 340 | 393 | 458 | 524 | 615 | |
28 | 592 | 308 | 355 | 414 | 473 | 556 | |
30 | 538 | 280 | 323 | 377 | 431 | 506 | |
32 | 493 | 257 | 296 | 345 | 395 | 464 | |
34 | 454 | 236 | 273 | 318 | 364 | 427 |
[1] |
方精云, 王襄平, 沈泽昊, 等. 植物群落清查的主要内容、方法和技术规范[J]. 生物多样性, 2009,17(6):533-548.
doi: 10.3724/SP.J.1003.2009.09253 |
[2] | 张立超, 高婕, 林佳慧, 等. 造林密度对黄梁木幼林生长和林分蓄积的影响[J]. 华南农业大学学报, 2016,37(4):63-68. |
[3] | 董威, 刘泰瑞, 覃志杰, 等. 不同林分密度油松天然林土壤理化性质及微生物量碳氮特征研究[J]. 生态环境学报, 2019,28(1):65-72. |
[4] | 冯宜明, 李毅, 曹秀文, 等. 甘肃南部不同密度云杉人工幼林的林分结构特征及土壤理化性质[J]. 林业科学, 2018,54(10):20-30. |
[5] | 金锁, 毕浩杰, 刘佳, 等. 林分密度对云顶山柏木人工林群落结构和物种多样性的影响[J]. 北京林业大学学报, 2020,42(1):10-17. |
[6] | 那萌, 刘婷岩, 张彦东, 等. 林分密度对水曲柳人工林碳储量的影响[J]. 北京林业大学学报, 2017,39(1):20-26. |
[7] | 孙千惠, 吴霞, 王媚臻, 等. 林分密度对马尾松林林下物种多样性和土壤理化性质的影响[J]. 应用生态学报, 2018,29(3):732-738. |
[8] |
王媚臻, 毕浩杰, 金锁, 等. 林分密度对云顶山柏木人工林林下物种多样性和土壤理化性质的影响[J]. 生态学报, 2019,39(3):981-988.
doi: 10.5846/stxb201803170528 |
[9] | 吴鞠, 陈瑜, 刘海轩, 等. 林分密度及混交度对长白山天然风景林树木形态的影响[J]. 林业科学, 2018,54(12):12-21. |
[10] | 徐程扬, 张华, 贾忠奎, 等. 林分密度和立地类型对北京山区侧柏人工林根系的影响[J].北京林业大学学报, 2007(4):95-99. |
[11] | 张柳桦, 齐锦秋, 李婷婷, 等. 林分密度对新津文峰山马尾松人工林林下物种多样性和生物量的影响[J]. 生态学报, 2019,39(15):5709-5717. |
[12] | 张勇强, 李智超, 厚凌宇, 等. 林分密度对杉木人工林下物种多样性和土壤养分的影响[J]. 土壤学报, 2020,57(1):239-250. |
[13] |
范川, 周义贵, 李贤伟, 等. 柏木低效林改造不同模式土壤抗蚀性对比[J]. 林业科学, 2014,50(6):107-114.
doi: 10.11707/j.1001-7488.20140614 |
[14] |
李平, 李凤汀, 范川, 等. 川中丘陵区柏木低效林改造模式植物多样性对土壤有机碳的影响[J]. 生态学报, 2015,35(8):2667-2675.
doi: 10.5846/stxb201307181913 |
[15] | 赵中华, 袁士云, 惠刚盈, 等. 经营措施对林分空间结构特征的影响[J].西北农林科技大学学报:自然科学版, 2008(7):135-142. |
[16] | 陈永亮, 耿叙武, 李桂秋, 等. 红松人工林不同经营密度与红松分杈的关系[J].东北林业大学学报, 2000(3):32-35. |
[17] | Reineke L H. Perfecting a stand-density index for even-aged forests[J]. Journal of Agricultural Research, 1933,46:627-638. |
[18] | 刘君然. 杉木、马尾松林分自然稀疏规律的研究及应用[J].中南林业调查规划, 1986(4):31-33. |
[19] | 刘君然. 落叶松、油松、白桦林分自然稀疏规律的研究及应用[J].内蒙古林业科技, 1986(4):52-58. |
[20] | 方精云. 一种描述植物种群自然稀疏过程的经验模型[J].林业科学, 1995(3):247-253. |
[21] | 沈作奎, 鲁胜平. 日本柳杉合理经营密度的研究[J].湖北民族学院学报:自然科学版, 2004(4):57-59. |
[22] | 郑天汉. 福建柏人工林合理经营密度及其应用研究[J].福建林业科技, 1996(4):15-19. |
[23] | 郑勇平, 李晓庆, 林生明. 杉木人工林树冠最大重叠系数及适宜经营密度的研究[J].浙江林学院学报, 1991(3):33-39. |
[1] | BAI Xingwen, BU Rigude, HONG Guangyu, LI Wei, SHAO Feizhou, ZHANG Lei. Soil Moisture Characteristics and Its Response to Precipitation of Typical Plantation in Mu Us Sandy Land [J]. Forest and Grassland Resources Research, 2023, 0(6): 52-60. |
[2] | LIU Hongsheng, OUYANG Wenxin, WEI Yingjie, XIE Yiqiu, LI Jianjun. Research on Inversion of Combustible Moisture Content in the Pinus Tabulaeformis Canopy Based on Sentinel-2B [J]. FOREST RESOURCES WANAGEMENT, 2023, 0(4): 141-149. |
[3] | LI Zhongmu, NIE Kaihong, TIAN Dengjuan, LIU Shenghong, LU Sai, LI Genqian. Ecological Stoichiometry Characteristics of C,N and P of Different Components in Premature Aging Plantation Forests of Hippophae rhamnoides ssp.sinensis [J]. FOREST RESOURCES WANAGEMENT, 2023, 0(4): 62-70. |
[4] | LI Siying, GUO Haotian, CHEN Xiaowei, ZHOU Mengli, JIN Shanshan, YAN Dongfeng. Spatial Distribution Characteristics of Soil Organic Carbon in Quercus variabilis Plantation and Its Influencing Factors [J]. FOREST RESOURCES WANAGEMENT, 2023, 0(4): 80-89. |
[5] | LI Lianqiang. Species Composition and Community Characteristics of Close-to-Nature Managed Pinus koraiensis Plantation Forests in the Mountainous Area of Liaodong Peninsula [J]. FOREST RESOURCES WANAGEMENT, 2023, 0(4): 90-97. |
[6] | LI Xiaoyang, MA Xiuzhi, YANG Yupei, LI Changsheng. Diurnal Variation of Soil N2O Emission Fluxes and Its Influencing Factors in Pinus tabulaeformis Plantation [J]. FOREST RESOURCES WANAGEMENT, 2023, 0(2): 88-95. |
[7] | HE Bin, LI Qing, LI Wangjun, ZOU Shun, BAI Xiaolong, FENG Tu. Soil Nutrient and C:N:P Stoichiometry of Different Aged Pinus armandii Plantations [J]. FOREST RESOURCES WANAGEMENT, 2023, 0(1): 71-79. |
[8] | JIN Zhonghao, LIU Guoliang, XIAO Wenfa, YU Xin, ZENG Wenjie, YANG Xinyu, CHENG Fushan, ZHU Jianhua. Exploration of Forest Land Use Planning in Papua New Guinea Based on the FSOS Model [J]. FOREST RESOURCES WANAGEMENT, 2022, 0(zk1): 135-140. |
[9] | WANG Xu, ZHANG Xueli, ZHANG Risheng, CHI Linlin, XIAO Wei, WANG Cuiping. Effects of Pinus sylvestris Plantation on Dust Fall in Horqin Sandy Land [J]. FOREST RESOURCES WANAGEMENT, 2022, 0(6): 109-116. |
[10] | WANG Xiaoyang, JIANG Youyi, LI Xiao, HU Yaxuan, ZHANG Jiazheng, LIU Bowei. A Multi-Temporal and Multi-Feature Larch Plantation Extraction Study Based on GF-1 Images [J]. FOREST RESOURCES WANAGEMENT, 2022, 0(4): 109-118. |
[11] | FU Zhigao, WANG Zhilong, XIAO Yihua, XU Han, SHI Xin. Characteristics of Understory Forest Fuels in Typical Plantations in Northern Guangdong Province [J]. FOREST RESOURCES WANAGEMENT, 2022, 0(4): 61-71. |
[12] | FENG Ru, HAO Chenyang, MA Xiuzhi, LI Yiqian, LI Changsheng, ZHANG Zhijie. Effects of Short-Term Simulated Warming on Soil Physical and Chemical Properties of Pinus tabulaeformis Plantations in Daqing Mountain [J]. FOREST RESOURCES WANAGEMENT, 2022, 0(2): 141-148. |
[13] | ZUO Zonggui, ZUO Songyuan. Thinning Effects on the Survival of Interplanting Trees Under Pinus massoniana Plantation [J]. FOREST RESOURCES WANAGEMENT, 2021, 0(6): 111-117. |
[14] | ZHANG Jiyuan. Effectiveness Monitoring and Analysis of Tending Thinning Effect—A Case Study of Dongfanghong Forestry Bureau [J]. FOREST RESOURCES WANAGEMENT, 2021, 0(6): 59-64. |
[15] | ZHANG Yanyan, WANG Qunxing, LUO Yusheng, LV Kangting, MA Ruiting, YAN Dongfeng. Effect of Forest Thinning on the Light Environmentof Quercus Variabilis Plantation and its Target Trees [J]. FOREST RESOURCES WANAGEMENT, 2021, 0(4): 79-85. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||