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青贮玉米‖拉巴豆间作系统产量优势对空间配置的响应

张译尹**,王斌**,王腾飞,肖爱萍,胡海英,兰剑*   

  1. 宁夏大学林业与草业学院 / 宁夏草牧业工程研究中心 / 农业农村部饲草高效生产模式创新重点实验室, 宁夏银川750021
  • 收稿日期:2025-06-06 修回日期:2025-09-10 接受日期:2025-09-10 网络出版日期:2025-09-22
  • 通讯作者: 兰剑, E-mail: ndlanjian@163.com
  • 基金资助:
    本研究由国家自然科学基金项目(32201474), 宁夏高等学校一流学科建设(草学学科)项目(NXYLXK2017A01)和“一年两熟”人工草地可持续发展模式研究与示范项目(2021BBF02001)资助。

Yield advantage of the silage maize ‖ lablab intercropping system in response to spatial configuration

ZHANG Yi-Yin**,WANG Bin**,WANG Teng-Fei,XIAO Ai-Ping,HU Hai-Ying,LAN Jian*   

  1. College of Forestry and Grassland, Ningxia University / Ningxia Grassland Rangeland Engineering Research Center / Key Laboratory of Forage Efficient Production Mode Innovation, Ministry of Agriculture and Rural Affairs, Ningxia University, Yinchuan 750021, Ningxia, China
  • Received:2025-06-06 Revised:2025-09-10 Accepted:2025-09-10 Published online:2025-09-22
  • Contact: 兰剑, E-mail: ndlanjian@163.com
  • Supported by:
    This study was supported by the National Natural Science Foundation of China (32201474), the Ningxia Higher Education Institution First-Class Discipline Construction Project (Grassland Science Discipline) (NXYLXK2017A01), and the Research and Demonstration Project on the Sustainable Development Model of “Two Crops per Year” Artificial Grasslands (2021BBF02001).

摘要:

合理的豆禾间作种植模式具有明显的增产优势,然而,在不同生态位分离间作体系中,补偿效应和选择效应对不同间作体系的产量优势影响机理仍需进一步研究。本试验于2021—2022青贮玉米和拉巴豆为研究对象,以单作青贮玉米(SM)、单作拉巴豆(SL)为对照,设置青贮玉米与每穴1粒拉巴豆间作(ML1)青贮玉米与每穴2粒拉巴豆间作(ML2)青贮玉米与每穴3粒拉巴豆间作(ML3)青贮玉米与每穴4粒拉巴豆间作(ML4) 4个处理。研究分析了不同间作模式下饲草生产力、土地当量比(land equivalent ratio, LER)、增产率、相对种间竞争力(relative interspecific competitiveness, RC)和净效应(net effect, NE),以明确补偿效应(complementarity effect, CE) 和选择效应(selection effect, SE)在间作体系产量优势发挥中的角色。结果表明,青贮玉米与拉巴豆间作促进了系统饲草产量的形成,系统生产力均高于单作,其中ML2处理的总干草产量(35.19 t hm?2)和粗蛋白产量(3.24 t hm?2)达到最高,较SM分别提高了28.48%65.10%。所有间作模式的LER均大于1,且LER与补偿效应呈显著正相关,与选择效应呈显著负相关;同时青贮玉米增产率与补偿效应呈显著正相关(P < 0.001),与选择效应呈显著负相关。此外,拉巴豆播种比例较低的2个处理(ML1ML2)主要通过补偿效应提升系统生产力,而ML3ML4处理的增产则主要依赖于选择效应。因此,间作系统中的产量优势随拉巴豆播种比例的增加由补偿效应主导逐渐转变为选择效应主导。

关键词: 青贮玉米‖拉巴豆, 间作, 产量优势, 生态位互补, 补偿和选择效应

Abstract:

A well-designed soybean–corn intercropping system can provide significant yield advantages. However, the underlying mechanisms by which compensation and selection effects contribute to these advantages across ecologically distinct environments remain insufficiently understood. This study, conducted from 2021 to 2022, examined silage corn and black soybeans. Sole-cropped silage corn (SM) and sole-cropped lablab (SL) served as controls. Four intercropping treatments were established: silage corn interplanted with one (ML1), two (ML2), three (ML3), or four (ML4) lablab seeds per hole. To clarify the roles of the complementarity effect (CE) and selection effect (SE) in intercropping yield advantages, forage productivity, land equivalent ratio (LER), yield increase rate, relative interspecific competitiveness (RC), and net effect (NE) were analyzed across treatments. Results showed that intercropping silage corn with lablab significantly enhanced forage yield, with all intercropping systems outperforming monocultures. Among them, ML2 yielded the highest total dry matter (35.19 t hm?2) and crude protein (3.24 t hm?2), representing increases of 28.48% and 65.10%, respectively, compared to SM. All intercropping treatments exhibited LER values greater than one. LER was significantly and positively correlated with the compensation effect, but negatively correlated with the selection effect. Similarly, yield increases in silage corn were positively associated with the compensation effect (P < 0.001) and negatively associated with the selection effect. The productivity gains in ML1 and ML2 were primarily driven by the compensation effect, while those in ML3 and ML4 were mainly attributed to the selection effect. These findings suggest that as the proportion of lablab increases, the dominant mechanism driving yield advantages in the intercropping system gradually shifts from compensation to selection.

Key words: silage maize ‖ lablab, intercropping, yield advantage, ecological niche complementarity, compensation and selection effects

[1] Brooker R W, Karley A J, Newton A C, Pakeman R J, Schöb C. Facilitation and sustainable agriculture: a mechanistic approach to reconciling crop production and conservation. Funct Ecol, 2016, 30: 98107.

[2] Zhang Z X, Whish J P M, Bell L W, Nan Z B. Forage production, quality and water-use-efficiency of four warm-season annual crops at three sowing times in the Loess Plateau region of China. Eur J Agron, 2017, 84: 8494.

[3] Zhang F S, Li L. Using competitive and facilitative interactions in intercropping systems enhances crop productivity and nutrient-use efficiency. Plant Soil, 2003, 248: 305312.

[4] Wang Z K, Zhang X M, Ma Q H, Shen Y Y. Seed mixture of oats and common vetch on fertilizer and water-use reduction in a semi-arid alpine region. Soil Tillage Res, 2022, 219: 105329.

[5] Li C J, Hoffland E, Kuyper T W, Yu Y, Zhang C C, Li H G, Zhang F S, van der Werf W. Syndromes of production in intercropping impact yield gains. Nat Plants, 2020, 6: 653660.

[6] Daryanto S, Fu B J, Zhao W W, Wang S, Jacinthe P A, Wang L X. Ecosystem service provision of grain legume and cereal intercropping in Africa. Agric Syst, 2020, 178: 102761.

[7] Wang Z K, Jiang H L, Shen Y Y. Forage production and soil water balance in oat and common vetch sole crops and intercrops cultivated in the summer-autumn fallow season on the Chinese Loess Plateau. Eur J Agron, 2020, 115: 126042.

[8] Xu R X, Zhao H M, Liu G B, Li Y, Li S J, Zhang Y J, Liu N, Ma L. Alfalfa and silage maize intercropping provides comparable productivity and profitability with lower environmental impacts than wheatmaize system in the North China Plain. Agric Syst, 2022, 195: 103305.

[9] Liu X D, Meng L B, Yin T JWang X R, Zhang S, Cheng Z Y, Ogundeji A O, Li S M. Maize/soybean intercrop over time has higher yield stability relative to matched monoculture under different nitrogen-application rates. Field Crops Res, 2023, 301: 109015.

[10] Su Y, Yu R P, Xu H S, Sun J H, Zhao J H, Zhang W P, Yang H, Surigaoge S, Callaway R M, Li L. Crop cultivar mixtures stabilize productivity, partly via facilitation, when conditions are less benign. Field Crops Res, 2023, 302: 109046.

[11] Tan Y, Hu F L, Chai Q, Li G, Coulter J A, Zhao C, Yu A Z, Fan Z L, Yin W. Expanding row ratio with lowered nitrogen fertilization improves system productivity of maize/pea strip intercropping. Eur J Agron, 2020, 113: 125986.

[12] Gong X W, Dang K, Lyu S M, Zhao G, Tian L X, Luo Y, Feng B L. Interspecific root interactions and water-use efficiency of intercropped proso millet and mung bean. Eur J Agron, 2020, 115: 126034.

[13] 赵建华, 孙建好, 陈亮之, 李伟绮. /豆间作产量优势中补偿效应和选择效应的角色. 作物学报, 2022, 48: 25882596.

Zhao J H, Sun J H, Chen L Z, Li W Q. Role of complementarity and select effect for yield advantage of maize/legumes intercropping systems. Acta Agron Sin, 2022, 48: 25882596 (in Chinese with English abstract).

[14] Loreau M, Hector A. Partitioning selection and complementarity in biodiversity experiments. Nature, 2001, 412: 7286.

[15] 李春杰. 种内/种间互作调控小麦/蚕豆间作体系作物生长与氮磷吸收的机制. 中国农业大学博士学位论文, 北京, 2018.

Li C J. Mechanisms of Interspecific Interaction Regulating Crop Growth and Nitrogen and Phosphorus Absorption in Wheat/broad Bean Intercropping System. PhD Dissertation of China Agricultural University, Beijing, China, 2018 (in Chinese with English abstract).

[16] Cahill J F Jr, McNickle G G, Haag J J, Lamb E G, Nyanumba S M, St. Clair C C. Plants integrate information about nutrients and neighbors. Science, 2010, 328: 1657.

[17] Li X F, Wang C B, Zhang W P, Wang L H, Tian X L, Yang S C, Jiang W L, van Ruijven J, Li L. The role of complementarity and selection effects in P acquisition of intercropping systems. Plant Soil, 2018, 422: 479493.

[18] Zuo X A, Cheng H, Zhao S L, Yue P, Liu X P, Wang S K, Liu L X, Xu C, Luo W T, Knops J M H, et al. Observational and experimental evidence for the effect of altered precipitation on desert and steppe communities. Glob Ecol Conserv, 2020, 21: e00864.

[19] 魏正业, 张海星, 石薇, 常生华, 张程, 贾倩民, 候扶江. 种植方式与施氮对西北旱区饲草作物产量,品质和水分利用的影响. 作物学报, 2022, 48: 26382653.

Wei Z Y, Zhang H X, Shi W, Chang S H, Zhang C, Jia Q M, Hou F J. Effects of planting methods and nitrogen application on forage crop yield, quality and water use in arid area of northwest China. Acta Agron Sin, 2022, 48: 26382653 (in Chinese with English abstract).

[20] Wang B, Deng J Q, Wang T F, Zhang Y Y, Lan J. Optimizing nitrogen application rates to maximize productivity while reducing environmental risk by regulating nitrogen and water utilization in mixed cropping systems. Agric Water Manag, 2024, 303: 109053.

[21] 任家兵, 张梦瑶, 肖靖秀, 郑毅, 汤利. 小麦||蚕豆间作提高间作产量的优势及其氮肥响应. 中国生态农业学报(中英文), 2020, 28: 18901900.

Ren J B, Zhang M Y, Xiao J X, Zheng Y, Tang L. heat and faba bean intercropping to improve yield and response to nitrogen. Chin J Eco-Agric, 2020, 28: 18901900 (in Chinese with English abstract).

[22] Gazola B, Mariano E, Andrade M G O, Costa V E, Rosolem C A. Fate of fertilizer N applied to maize intercropped with forage grass and recovery of residual N by soybean in a double cropping system. Plant Soil, 2024, 496: 205219.

[23] Li Q Z, Sun J H, Wei X J, Christie P, Zhang F S, Li L. Overyielding and interspecific interactions mediated by nitrogen fertilization in strip intercropping of maize with faba bean, wheat and barley. Plant Soil, 2011, 339: 147161.

[24] Wang B, Deng J Q, Wang T F, Ni W, Feng Q, Lan J. Effect of seeding options on interspecific competition in oat (Avena sativa L.)  common vetch (Vicia sativa L.) forage crops. Agronomy, 2022, 12: 3119.

[25] Latati M, Blavet D, Alkama N, Laoufi H, Drevon J J, Gérard F, Pansu M, Ounane S M. The intercropping cowpea-maize improves soil phosphorus availability and maize yields in an alkaline soil. Plant Soil, 2014, 385: 181191.

[26] Zhang W P, Gao S N, Li Z X, Xu H S, Yang H, Yang X, Fan H X, Su Y, Fornara D, Li L. Shifts from complementarity to selection effects maintain high productivity in maize/legume intercropping systems. J Applied Ecol, 2021, 58: 26032613.

[27] Li L, Sun J H, Zhang F S, Li X L, Rengel Z, Yang S C. Wheat/maize or wheat/soybean strip intercropping: II. recovery or compensation of maize and soybean after wheat harvesting. Field Crops Res, 2001, 71: 173181.

[28] Umesh M R, Angadi S, Begna S, Gowda P, Lauriault L, Hagevoort R, Darapuneni M. Intercropping and species interactions on physiological and light use characteristics of forage cereals-legumes combinations in semi-arid regions. Field Crops Res, 2023, 290: 108755.

[29] 马江萍, 张译尹, 王腾飞, 王斌, 兰剑. 饲用高粱与拉巴豆混播对种间关系及草地生产力的影响. 草业学报, 2025, 34: 111122

Ma J P, Zhang Y Y, Wang T F, Wang B, Lan J. Interspecific relationship and forage productivity effects in mixed sowings of Sorghum bicolor and Dolichos lablab. Acta Pratac Sin, 2025, 34: 111122 (in Chinese with English abstract).

[30] Yan J Y, Ren T, Wang K K, Li H Z, Li X K, Cong R H, Lu J W. Improved crop yield and phosphorus uptake through the optimization of phosphorus fertilizer rates in an oilseed raperice cropping system. Field Crops Res, 2022, 286: 108614.

[31] 王腾飞, 王斌, 邓建强, 李满有, 倪旺, 冯琴, 妥昀昀, 兰剑. 宁夏干旱区滴灌条件下拉巴豆不同播种量与甜高粱混播饲草生产性能研究. 草业学报, 2023, 32: 3040.

Wang T F, Wang B, Deng J Q, Li M Y, Ni W, Feng Q, Tuo Y Y, Lan J. Effect of sowing rate on yield and forage quality of a Dolichos lablab-Sorghum bicolor mixture under drip irrigation in arid areas of Ningxia. Acta Pratac Sin, 2023, 32: 3040 (in Chinese with English abstract).

[32] 董志晓, 何润濠, 况鉴洋, 聂聪, 杨建, 苟文龙, 马啸. 成都平原青贮玉米间作拉巴豆对混合饲草产量及品质的影响. 草业科学, 2021, 38: 15871595.

Dong Z X, He R H, Kuang J Y, Nie C, Yang J, Gou W L, Ma X. Effects of intercropping Dolichos lablab with silage maize on the yield and quality of mixed forage in the Chengdu Plain, China. Pratac Sci, 2021, 38: 15871595 (in Chinese with English abstract).

[33] Duchene O, Vian J F, Celette F. Intercropping with legume for agroecological cropping systems: complementarity and facilitation processes and the importance of soil microorganisms: a review. Agric Ecosyst Environ, 2017, 240: 148–161.

[34] Yang F, Liao D P, Fan Y F, Gao R C, Wu X L, Rahman T, Yong T W, Liu W G, Liu J, Du J B, et al. Effect of narrow-row planting patterns on crop competitive and economic advantage in maizesoybean relay strip intercropping system. Plant Prod Sci, 2017, 20: 111.

[35] Li R, Zhang Z X, Tang W, Huang Y F, Nan Z B. Effect of row configuration on yield and radiation use of common vetch-oat strip intercropping on the Qinghai-Tibetan Plateau. Eur J Agron, 2021, 128: 126290.

[36] Ren W, Zhang Z X, Shen Y Y, Lin C, Yang X L, Wang G H, Yang K, Mi M, Liu Y, Wang H. Adjusting spatial use to establish productive and stable Elymus nutans monocultures and mixed sowing systems. Field Crops Res, 2023, 302: 109091.

[37] Zhang R Z, Meng L B, Li Y, Wang X R, Ogundeji A O, Li X R, Sang P, Mu Y, Wu H L, Li S M. Yield and nutrient uptake dissected through complementarity and selection effects in the maize/soybean intercropping. Food Energy Secur, 2021, 10: 379393.

[38] 张润芝. 氮肥调控玉米/大豆间作生产力及养分吸收和土壤微生物作用机理的研究. 东北农业大学博士学位论文, 黑龙江哈尔滨, 2020.

Zhang R Z. Study on Productivity, Nutrient Uptake and Mechanism of Soil Microbial Activity in Maize/Soybean Intercropping by Nitrogen Fertilizer. PhD Dissertation of Northeast Agricultural University, Harbin, Heilongjiang, China, 2020 (in Chinese with English abstract).

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