Results 31 to 40 of about 891,667 (402)

Study of the Effects of Polypropylene Tree Shelters and Hydrophilic Polymers on Growth, Survival, Health and Physiological Condition of Pedunculate Oak Seedlings (Quercus robur L.)

open access: yesSouth-East European Forestry, 2023
This paper presents the results of eight years of scientific research on the effect of polypropylene shelters (Tully tubes) and hydrophilic polymers on growth, survival, health and physiological condition of pedunculate oak seedlings (Quercus robur L ...
Robert Licht   +4 more
doaj   +1 more source

Differential photosynthetic adaptation between size-classes of Spruce and Fir juveniles help to explain the co-existence of the two species. [PDF]

open access: yes, 2010
Background/Question/Methods _Abies sachalinensis_ (Sakhalin Fir) and _Picea glehnii_ (Glehn’s Spruce) are major components of the sub-boreal forests of Hokkaido, Japan.
Akihiro Sumida   +3 more
core   +2 more sources

Root:shoot ratio in developing seedlings: How seedlings change their allocation in response to seed mass and ambient nutrient supply

open access: yesEcology and Evolution, 2018
Root:shoot (R:S) biomass partitioning is one of the keys to the plants' ability to compensate for limiting resources in the environment and thus to survive and succeed in competition.
T. Mašková, T. Herben
semanticscholar   +1 more source

γ-Aminobutyric Acid Imparts Partial Protection from Salt Stress Injury to Maize Seedlings by Improving Photosynthesis and Upregulating Osmoprotectants and Antioxidants

open access: yesScientific Reports, 2017
γ-Aminobutyric acid (GABA) has high physiological activity in plant stress physiology. This study showed that the application of exogenous GABA by root drenching to moderately (MS, 150 mM salt concentration) and severely salt-stressed (SS, 300 mM salt ...
Yongchao Wang   +6 more
semanticscholar   +1 more source

Selection of Pecan Cultivars Aiming to Release Vigorous and Heat Stress Tolerant Rootstocks [PDF]

open access: yesJournal of Nuts, 2022
With the development of pecan orchards in subtropical regions of Iran in recent years, it is very important to release vigorous and hot weather tolerant rootstocks for grafting.
Fereidoon Ajam Gard
doaj   +1 more source

Calcium Supplementation Improves Na+/K+ Ratio, Antioxidant Defense and Glyoxalase Systems in Salt-Stressed Rice Seedlings

open access: yesFrontiers in Plant Science, 2016
The present study investigates the regulatory role of exogenous calcium (Ca) in developing salt stress tolerance in rice seedlings. Hydroponically grown 13-day-old rice (Oryza sativa L. cv.
Anisur Rahman   +3 more
semanticscholar   +1 more source

Drought stress has transgenerational effects on seeds and seedlings in winter oilseed rape (Brassica napus L.)

open access: yesBMC Plant Biology, 2018
Drought stress has a negative effect on both seed yield and seed quality in Brassica napus (oilseed rape, canola). Here we show that while drought impairs the maternal plant performance, it also increases the vigour of progeny of stressed maternal plants.
Sarah V. Hatzig   +3 more
semanticscholar   +1 more source

EFFECT OF SOWING MEDIUM AND NITROGEN FERTILIZATION RATES ON PRODUCTION AND GROWTH OF MAHOGANY (SWEITINIA MACROPHYLLA) SEEDLINGS [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
This study was carried out at the nursery of Horticulture Department, Faculty of Agriculture, Ain Shames University during two seasons of 2015 and 2016 to study the effect of sowing medium and fertilization rates on vegetative growth and chemical ...
doaj   +1 more source

Inheritance of type of tree habit in Vilina bukva Beech population from Čajnice [PDF]

open access: yesAgroznanje, 2018
According to the oral tradition, four to five degrees of kinship back, at the locality of the village of Batočići, the hamlet of Bare, the municipality of Čajnice - Republic of Srpska in BiH, there was an appearance of a tree with atypical sympodial ...
Mićić Nikola   +6 more
doaj   +1 more source

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