作者: Renato Antonio Dedecek , Antonio Francisco Jurado Bellote , Mario Tomazello Filho
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摘要: The objective of this work was to evaluate the effect mineral nutrients on tree growth and wood quality Pinus taeda, commercial plantation at 20 years after planting, different soil types. Experimental plots were set, from trees representing each population, stem disks collected heights. Tree growth, ring parameters – tracheids diameter radial density by X-ray densitometry analyzed related nutrient contents. Results showed negative correlation among Mn Mg disk contents taeda growth; also obtained Ca, dimensions density. There no N, P, K B in or studied variables. Dendronutrition concept study relationship rings is discussed work.