Welcome to Acta Agronomica Sinica,

Acta Agron Sin ›› 2004, Vol. 30 ›› Issue (09): 906-911.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Effects of Sowing Density on Quality of Medium-seedling Nursed with Two-layer Plastic Film and Grain Yield in Mechanical Transplanting Rice

SHEN Jian-Hui;SHAO Wen-Juan;ZHANG Zu-Jian;YANG Jian-Chang;CAO Wei-Xing;ZHU Qin-Sen   

  1. College of Agriculture, Nanjing Agricultural University, Nanjing 210095, Jiangsu
  • Received:2003-04-07 Revised:2003-12-19 Online:2004-09-12 Published:2004-09-12
  • Contact: CAO Wei-Xing,ZHU Qin-Sen

Abstract: Wuyunjing 7, a semi-erect panicle, high-yield and lodging-resistant japonica cultivar was used to investigate the effects of five sowing densities (170.7, 229.4, 285.4, 342.7 and 400.1 germinated grains per dm2) on quality of medium-seedling nursed with two-layer plastic film and grain yield in mech

Key words: Rice, Seedling nursery with two-layer of plastic film, Sowing density, Seedling quality, Yield

CLC Number: 

  • S511
[1] Hu Chuan, Zhao Kai-Nan, Huang Xiu-Li, Wu Jin-Zhi, Ren Kai-Ming, Wang He-Zheng, Fu Guo-Zhan, Huang Ming, Li You-Jun. Effects of tillage methods and nitrogen rates on yield and quality of dryland wheat under one-off irrigation [J]. Acta Agronomica Sinica, 2026, 52(6): 1830-1846.
[2] Ma Sheng-Qian, Wang Zhi-Ping, Chen Hao-Tian, Dou Shu-Xian, Zhang Yan, Deng Ai-Xing, Zhang Wei-Jian, Yuan Xiang-Yang, Song Zhen-Wei. Effects of tillage methods and nitrogen application rate on maize yield and soil aggregates in northeastern China under straw returning [J]. Acta Agronomica Sinica, 2026, 52(6): 1802-1816.
[3] Hu Zhao, Qian Run, Xie Feng-Pu, Ying Su-Ping. Genome-wide identification and expression analysis of the SPX gene family in rice under phosphorus treatment [J]. Acta Agronomica Sinica, 2026, 52(6): 1902-1912.
[4] Zou Yi-Mei, Xu Min, Wang Hai-Yang, Yao Hui, Wang Jia-Feng, Liu Hao, Ren Dai-Sheng. Analysis of transcription factor regulatory networks in two-line male sterile rice seedling roots in response to salt stress [J]. Acta Agronomica Sinica, 2026, 52(6): 1728-1742.
[5] Zhang Si-Si, Zhao Xiang-Hui, Zhou Yang, Yao Yun-Feng, Zhu Rong-Yu, Dong Yuan-Jie, Hu Guo-Qing, Xu Tong, Liu Zhao-Xin. Effects of plowing and green manure returning in winter fallow period on soil physicochemical properties and yield in continuously cropped peanut [J]. Acta Agronomica Sinica, 2026, 52(5): 1472-1486.
[6] Zhang Ning-Ning, Teng Yu-Fei, Ren Na-Na, Wei Xing-Zhuo, Yan Shu-Hao, Fan Ke-Xin, Wang Yong-Hong, Chen Wen-Kang, Zhang Xing-Hua, Zhu Wan-Chao, Xu Shu-Tu, Xue Ji-Quan. Phenotypic evaluation and plasticity analysis of drought resistance in 201 maize inbred lines [J]. Acta Agronomica Sinica, 2026, 52(5): 1309-1325.
[7] Wang Yu-Cheng, Zhang Lu, Liu A-Kang, Huang Jian-Liang, Peng Shao-Bing, Yuan Shen. Strategies and prospects for large-scale crop yield improvement based on yield gap [J]. Acta Agronomica Sinica, 2026, 52(5): 1279-1290.
[8] Zhao Jia-Xue, Zhou Long-Hao, Guo Qi-Yuan, Shang Lun-Xiao, Wang Han, Liu Zhi-Tao, Chen Xi, Zhang Xiao-Pei, Song Xian-Liang, Ahmedov Miraziz Baltaevich, Mao Li-Li. Long-term stubble return and subsoiling enhance cotton yields in coastal saline-alkali soils by improving soil conditions and photosynthetic characteristics [J]. Acta Agronomica Sinica, 2026, 52(5): 1548-1560.
[9] Guo Xing-Yu, Hu Dan, Lin Su-Qi, Wang Meng-Kai, Tan Wen-Feng, Huang Chuan-Qin. Biochar combined with chemical fertilizer increases maize yield and soil ecosystem multifunctionality in an intercropped maize-soybean [J]. Acta Agronomica Sinica, 2026, 52(5): 1536-1547.
[10] Zhang Hong-Rong, Wang Fei-Er, Li Pan, Qiu Hai-Long, Zhu Jing, Zhao Lian-Hao, Nan Yun-You, He Wei, Fan Zhi-Long, Hu Fa-Long, Chai Qiang, Yin Wen. Photosynthetic characteristics of 20% reduced irrigation combined with 25% organic substitution for chemical fertilizer in increasing silage maize yield [J]. Acta Agronomica Sinica, 2026, 52(5): 1487-1500.
[11] Zhang Zhen, Feng Lian-Jie, Shi Yu, Yu Zhen-Wen, Zhang Yong-Li. Yield formation of wheat with different ear types under water-saving supplementary irrigation conditions [J]. Acta Agronomica Sinica, 2026, 52(5): 1522-1535.
[12] Yan An, Jiang Kun-Wei, Wang Rong-Yuan, Tian Lin, Zhang Lu, Wang Yun, Xu Jian-Long. Identification and cloning of SVN7 controlling small vascular bundle number in the rice flag leaf [J]. Acta Agronomica Sinica, 2026, 52(5): 1364-1372.
[13] Liu Xin-Meng, Ren Hao, Zhang Ji-Bo, Zhang Ji-Wang, Zhao Bin, Ren Bai-Zhao, Liu Peng, Wang Hong-Zhang. Physiological mechanisms of methyl jasmonate (MeJA) alleviating the effects of heat stress on ear differentiation in maize [J]. Acta Agronomica Sinica, 2026, 52(5): 1561-1572.
[14] Wang Zhuang-Zhuang, Wu Zi-Jun, Zhang Yong-Xin, Zhang Xin-Yuan, Yuan Li-Xue, Chen Ru-Xue, Liu Shi-Ju, Duan Jian-Zhao, Feng Wei, Wang Tong-Chao, Wang Yong-Hua. Optimized water-nitrogen synergy enhances winter wheat yield and nitrogen use efficiency in clay-loam fluvo-aquic soils of southeastern Henan, China [J]. Acta Agronomica Sinica, 2026, 52(5): 1501-1521.
[15] Chen Wei, Wei Wan-Juan, Zhao Qi-Bing, Chang Dong-Wei, Yu Ling-Bo, Zhai Peng-Fei, Feng Zhi-Ming, Chen Zong-Xiang, Ren Yang-Tao, Yang Peng, Liu Hai-Lang, Li Zhen-Fu, Yang Yong-Le, Jin Yan-Gang, Zuo Shi-Min. Developing new germplasm of high-quality and early-maturing rice by editing Hd6 via CRISPR/Cas9 [J]. Acta Agronomica Sinica, 2026, 52(4): 1046-1056.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!