核农学报2025,Vol.39Issue(8):1807-1816,10.DOI:10.11869/j.issn.1000-8551.2025.08.1807
穴贮砖对南疆设施无花果光合、果实品质及土壤特性的影响
Effects of Cave Storage Bricks on Photosynthesis,Fruit Quality and Soil Characteristics of Figs in Southern Xinjiang
摘要
Abstract
To investigate the effects of pit storage bricks on the yield,quality,and soil properties,5-year-old fig trees(Jin'ao Fen)cultivated in facilities located in the Hotan region of Xinjiang were studied as experimental materials.The cave storage bricks,made from a combination of soil amendments and organic fertilizers,were applied to the planting holes of the trees,and their impact on photosynthetic activity,as well as soil nitrogen,phosphorus,and potassium levels,and enzyme activity were evaluated.The results showed that the application of pit storage bricks significantly enhanced the maximum daily variations in stomatal conductance and leaf net photosynthetic rate.The net photosynthetic rate increased by 18.75%at 12:00 noon and 21.75%at 4:00 pm.Additionally,individual fruit weight and output per plant increased by 19.79%and 12.34%,respectively.The application of cave storage bricks greatly increased the soluble sugar content,sugar-acid ratio,fruit diameter,individual fruit weight,and the overall yield per plant of fruit trees,while significantly decreasing the titratable acid content.In addition,the total nitrogen content of fig leaves,as well as the total phosphorus and potassium content of stems and leaves,increased significantly.The application of cave bricks increased the total nitrogen content in the 20-40 and 40-60 cm soil layers,as well as the total phosphorus and total potassium content in the 0-20 cm soil layer.Notably,the alkaline nitrogen and available phosphorus content in the 20-40 cm soil layer were significantly increased by 22.77%and 12.45%,respectively.In summary,the application of storage bricks can effectively enhance the yield and quality of fig production in southern Xinjiang,and promote the soil characteristics in the planting area.The results of this study provide theoritical basis for developing the theoretical framework for facility-based fig cultivation in southern Xinjiang.关键词
设施无花果/穴贮砖/果实品质/光合特性/理化性质Key words
facility figs/cave storage bricks/fruit quality/photosynthetic properties/physical and chemical properties引用本文复制引用
崔静,梁天强,赵宝龙,赵云文,王军,白如霄,于坤..穴贮砖对南疆设施无花果光合、果实品质及土壤特性的影响[J].核农学报,2025,39(8):1807-1816,10.基金项目
新疆生产建设兵团重大科技"揭榜挂帅"项目(2022AA003) (2022AA003)