نتایج جستجو برای: seedlings quality

تعداد نتایج: 776445  

Journal: :Theoretical and Applied Forestry 2022

There are many biological and environmental factors in success of forest establishment including afforestation, industrial plantation, other forestry practices such as nursery technique provenance. Forest is also getting importance for the Anatolian Black pine [Pinus nigra Arnold. subsp. pallasiana (Lamb.) Holmboe] because its widely using afforestation higher unproductive area, (i.e., landscap...

Journal: :Journal of Central European Agriculture 2012

Journal: :Plant physiology 1988
T L Vassey

The extractable activity of sucrose phosphate synthase was determined in etiolated seedlings of maize (Zea mays L.), soybean (Glycine max [L.] Merr.), and sugar beet (Beta vulgaris L.) following treatments of changing light quality. A 30-minute illumination of 30 microeinsteins per square meter per second white light produced a three-fold increase in sucrose phosphate synthase activity at 2 hou...

2009
Truman P. Young

Catifornia species. T propagation and establishment of woody seedlings are important aspects of many forest ecosystem restoration efforts. Two factors that play iraportant roles in successfully growing woody plants are the size and overall quality of the seed and whether or not the seedlings are grown in containers. In this paper, we examine how container size, acorn size and shell integrity, a...

Journal: :Revista de Agricultura Neotropical 2021

The plant environment in the production of Achachairu (Garcinia humilis) seedlings aims to obtain quality plants for orchards' formation. present study aimed evaluate reflective materials on benches and fruit seeds harvested from different positions produce seedlings. used under cultivation were aluminum foil, "fake sequin" fabric, mirror, tetra pak®. collection at top, median bottom. largest o...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1391

since its introduction in 1959, translation quality assessment (tqa) has been among the most addressed research topics in translation studies. during recent years, there has been a crucial increase on the study of tqa. various methods have come on scene. although these methods are based on scientific theories, most of them have remained at the level of theory. juliane house’s model is among tho...

Journal: :Horticultura Brasileira 2021

ABSTRACT The use of mini-cuttings is an option for obtaining sweet potato propagules excellent quality. objective this research was to evaluate the production and quality roots propagated by in different types trays ages seedlings. Six treatments, resulting from factorial 2x3, were evaluated: two (162 200 cells, with 31 18 mL substrate per cell, respectively) three seedlings (39, 46 53 days aft...

2005
J. P. Barnett

The performance of container and bareroot loblolly pine (Pinus taeda L. ) seedlings from the same improved seedlot was compared on highly productive bottomland sites in South Carolina. At the time of planting, size and quality of the open-grown container stock were equal to or better than bareroot material. When outplanting conditions were ideal, field plantings in March, April, and May of 2 su...

Journal: :Research, Society and Development 2021

One of the difficulties in kale seedlings production containers is to ensure aboveground biomass with a limited portion roots, restricted small volume substrate. Thus, we investigated whether substrates organic compost added it associated cultivars interfere quality produced greenhouse. Here, studied two and five substrates. The experiment was designed randomized blocks, treatments arranged bif...

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