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Festive Trees Buy now through our secureonline shop. Over 70 varieties from just £6.99 each. If you're interested in a bulk order, contact us through the enquiry form. No. Of Items:0 Subtotal:£0.00 View My Cart Postage is just £2.25 per tree and we can ship to any country ...
Variations in the 13 C/ 12 C ratio in trees are examined in the light of a simple expression relating the relative isotope composition of plant material, ... RJ Francey,GD Farquhar - 《Nature》 被引量: 1245发表: 1982年 Carbon isotope fractionation and plant water-use efficiency In order ...
bulk densityforest soilsPrediction of forest composition and structure over multiple generations of trees is often hampered by limited data on understory tree dynamics and the highly variable process of canopy recruitment in forest openings. In this paper, we describe a model of sapling dynamics and...
In addition, many EMF are capable of enzymatic uptake of organic nitrogen (N). This is crucial, as N is considered to be the most limiting nutrient in boreal forests. Despite the large stock of organically bound N in forest soil, organic N is otherwise mainly inaccessible for trees (...
Other attributes Place of Origin Guangdong, China Brand Name seastar Model Number CPTG05 Material PP Thickness 2-12mm Size customized Name PP Corrugated Plastic Tree Guards GSM 400gsm-2600gsm Surface Smooth Width 2080mm Color Blue,Red,White,Orange,as customer's required ...
often hindering the use of these species in degraded soils. Preconditioning to stress seems a simple method to overcome this limitation, but its potential and the mechanisms involved are still scarcely known. This study investigated if saline preconditioning can indeed enhance tolerance, usingCasuarina ...
Yuan SF, Ren H, Liu N, Wang J, Guo QF (2013) Can thinning of overstorey trees and planting of native tree saplings increase the establishment of native trees in exotic Acacia plantations in South China? Journal of Tropical Forest Science 25 : 79–95...
Therefore, ammonium nitrate solutions were sprayed ten times into the pots, with a time interval of about ten days, with 100 mL per pot from June to September in 2019. Control trees were sprayed with the same volume of nitrogen-free water. All plots were in the chambers and exposed to ...