Results 1 to 10 of about 416,634 (308)

The single and interactive effects of aluminium and low pH, or Ca/Al ratios on red pine seedlings [PDF]

BMC Research Notes, 2023
Acid deposition has been one of the major environmental pollution problems for longer than 50 years, since the 1970s. Investigation on the interactive effects of aluminum (Al) and low pH or Ca/Al ratios on red pine (Pinus densiflora Sieb.
Yunfeng Shan, Ammara Riaz
doaj   +2 more sources

Fungal Diversity in Multiple Post-harvest Aged Red Pine Stumps and Their Potential Influence on Heterobasidion Root Rot in Managed Stands Across Minnesota [PDF]

Frontiers in Fungal Biology, 2021
Thinning operations that occur in managed red pine (Pinus resinosa) stands, create tree stumps that can serve as a habitat for fungi, especially Heterobasidion irregulare, the cause of a serious root disease. Different fungi can colonize stumps early and
Eric C. Otto, Eric C. Otto, Benjamin W. Held, Trevor J. Gould, Robert A. Blanchette   +4 more
doaj   +2 more sources

The Association between the Distribution of Resin Beads and the Emergence of Sirex noctilio on Red Pine in North America [PDF]

Insects, 2022
This study examined the relationships of the abundance and distribution of resin beads (signs of Sirex noctilio parent female ovipositor activity) with the abundance and distribution of emerging progeny of S. noctilio, S. nigricornis and their parasitoid
Hajar Faal, Stephen A. Teale
doaj   +2 more sources

Effects of Functional Red Pine Seed Direct-Drinking Oil on Constipation and Intestinal Barrier Function in Mice [PDF]

Antioxidants
Constipation is a prevalent global health issue that greatly affects human well-being. However, many existing treatments are associated with side effects, necessitating the development of alternative approaches.
Jie Li, Haonan Zheng, Jiahui Liu, Jie Ding, Qingqi Guo, Na Zhang   +5 more
doaj   +2 more sources

Allometric equations to assess biomass, carbon and nitrogen content of black pine and red pine trees in southern Korea

iForest - Biogeosciences and Forestry, 2017
A total of 74 Japanese black pine (Pinus thunbergii Parl.) and red pine (P. densiflora S. et Z.) trees were destructively sampled in southern Korea, which is severely affected by pine wilt disease (PWD).
Kim C, Yoo BO, Jung SY, Lee KS
doaj   +3 more sources

Composition of Essential Oils in Needles and Barks of Turkish Red Pine (Pinus brutia Ten.) Infested by Marchalina hellenica Genn.

Drvna Industrija, 2022
The scale insect Marchalina hellenica Genn. plays a key role in pine honey production and is hosted mainly by Turkish red pine (Pinus brutia Ten.). The needles of Turkish red pine are rich in essential oils.
Mustafa Burak Arslan, Selçuk Küçükaydin, Meltem Taş-Küçükaydin, Mehmet Emin Duru, Halil Turgut Şahin   +4 more
doaj   +1 more source

Nutrient retranslocation strategies associated with dieback of Pinus species in a semiarid sandy region of Northeast China

Forest Ecosystems, 2023
In the semiarid sandy region of Northeast China, Mongolian pine (Pinus sylvestris var. mongolica) suffers dieback after the age of 35, while Japanese red pine (Pinus densiflora) and Chinese pine (Pinus tabuliformis) stay healthy.
Chang Liu, Kai Wang, Hongzhang Kang, Baoming Du, Risheng Zhang, Shanshan Tai   +5 more
doaj   +1 more source

Influence of Forest Conditions on the Spread of Scots Pine Blister Rust and Red Ring Rot in the Priangarye Pine Stands

Land, 2021
Scots pine blister rust and red ring rot are common on Scots pine throughout its entire range. Specialists do not explain a significant variation in the prevalence of the diseases uniquely since it depends on complex ecological and silvicultural factors.
Andrey I. Tatarintsev, Pavel I. Aminev, Pavel V. Mikhaylov, Andrey A. Goroshko   +3 more
doaj   +1 more source

Using Acoustic Tomography to Infer Stem Wood Quality of Pine Forests Affected by a Fungal Pathogen in Different Latitudinal Regions and Plantation Densities

Ecologies, 2023
Diplodia pinea is a fungal pathogen that causes Diplodia shoot blight in pines and is widely spread in red pine (Pinus resinosa) and jack pine (Pinus banksiana) forests in Michigan.
Sophan Chhin, Gregory Dahle
doaj   +1 more source

Comparison of ratios combination calcium hydroxide Ca(OH)2 with red pine (Pinus densiflora) of viscosity

Indonesian Journal of Dental Medicine, 2021
Background: Calcium hydroxide is a gold standard for root canal sealing material. However, there are many defects in calcium hydroxide that have prompted many researchers to look for alternative materials, including natural origin ingredients.
Dian Agustin Wahjuningrum, Latief Mooduto, Ari Subiyanto, Shafa Prasita, Tamara Yuanita   +4 more
doaj   +1 more source