Javascript must be enabled to continue!
Effect of Balsam Woolly Aphid on Cone and Seed Production by Balsam Fir
View through CrossRef
The size of cones and the quantity and quality of seed produced by balsam fir, Abies balsamea (L.) Mill, in five balsam woolly aphid Adelges piceae (Ratz.), damage classes were compared. No cone or seed abnormalities that could be attributed to aphid infestation or the amount of aphid damage to the trees were detected. Also, the severity of aphid damage had no influence on the incidence of damage to cones and seed caused by cone insects. No balsam woolly aphids were found on cones.
Title: Effect of Balsam Woolly Aphid on Cone and Seed Production by Balsam Fir
Description:
The size of cones and the quantity and quality of seed produced by balsam fir, Abies balsamea (L.
) Mill, in five balsam woolly aphid Adelges piceae (Ratz.
), damage classes were compared.
No cone or seed abnormalities that could be attributed to aphid infestation or the amount of aphid damage to the trees were detected.
Also, the severity of aphid damage had no influence on the incidence of damage to cones and seed caused by cone insects.
No balsam woolly aphids were found on cones.
Related Results
A soft computing decision support framework for e-learning
A soft computing decision support framework for e-learning
Supported by technological development and its impact on everyday activities, e-Learning and b-Learning (Blended Learning) have experienced rapid growth mainly in higher education ...
Cone production of balsam fir damaged by balsam woolly aphid
Cone production of balsam fir damaged by balsam woolly aphid
The effect of balsam woolly aphid, Adelges piceae (Ratz.), damage on cone production by balsam fir, Abies balsamea (L.) Mill., was studied on 49 trees classified into six aphid dam...
Comparative Susceptibility of Corkbark Fir and Douglas-fir to Douglas-fir Dwarf Mistietoe
Comparative Susceptibility of Corkbark Fir and Douglas-fir to Douglas-fir Dwarf Mistietoe
Abstract
Corkbark fir (Abies lasiocarpa var. arizonica [Merriam] Lemm.) is less susceptible to infection by Douglas-fir dwarf mistletoe (Arceuthobium douglasii Engel...
Correlation study between the fatty infiltration rate and some lumbar diseases
Correlation study between the fatty infiltration rate and some lumbar diseases
Abstract
Background
The aim of this study was to measuring the data of the cross-sectional area(CSA)of normal people and some patients with lumbar diseases,and to explore ...
Detection of seed-borne pathogens in sesame and their management through seed biopriming
Detection of seed-borne pathogens in sesame and their management through seed biopriming
Sesame is a significant oilseed crop cultivated extensively in the tropical and subtropical areas of India. Seed-borne pathogens are the most important biological constraints in se...
Recovery of Young Balsam Fir Trees Damaged by Balsam Woolly Aphid
Recovery of Young Balsam Fir Trees Damaged by Balsam Woolly Aphid
After one period of balsam woolly aphid damage, young balsam fir trees resumed normal height growth by the reactivation of inhibited terminal buds on 60% of trees, and by re-orient...
Effect of seed priming and seed rate on the performance of wheat (Triticum aestivum)
Effect of seed priming and seed rate on the performance of wheat (Triticum aestivum)
A field experiment was carried out to determine the impact of different seed rates and priming strategies on germination percentage, growth attributes and yield of wheat. The exper...
Influence of Product Quality on Organizational Performance of Seed Maize Companies in Kenya
Influence of Product Quality on Organizational Performance of Seed Maize Companies in Kenya
A number of new seed entrepreneurs were established in Kenya, however, the majority of them fail to achieve the required business growth and competiveness. As a result, they remain...

