Results 81 to 90 of about 109,535 (318)
Long‐term population dynamics of western tent caterpillars: History, trends and causes of cycles
The length and in‐depth nature of this population study make it unique. It represents perhaps the most extensive monitoring of viral infection in a wild insect population. We have used laboratory and field experiments to test many hypotheses about mechanisms that potentially impact the dynamics of this cyclic species.
Judith H. Myers, Jenny S. Cory
wiley +1 more source
Pest risk analysis for Bactrocera invadens : Guidelines on Pest Risk Analysis [PDF]
Stripping related moisture damage has been recognized as one of the major pavement distresses since the early 1990s. The main objective of this study is to establish an effective test protocol to quantify moisture susceptibility of asphalt pavements.
Guitian Castrillon, José Maria+9 more
core +2 more sources
O objetivo do presente trabalho foi determinar a demanda hídrica e os coeficientes de cultura (Kc) para macieiras cultivadas na região de Vacaria, RS. O trabalho foi desenvolvido na Estação Experimental de Fruticultura Temperada (EEFT) da Embrapa Uva e ...
Marco Antônio Fonseca Conceição+3 more
doaj +1 more source
Evaluation of Finnish apple cultivars (Malus domestica Borkh.)
The purpose of this research was to study apple cultivars obtained from Luke (previously MTT Piikkiö, Finland) in order to have good candidates for breeding within the central zone of Russia. The studies were carried out in accordance with the methods of cultivar study and artificial freezing by modeling damaging factors using a freezing chamber.
Anna Galasheva+2 more
openaire +4 more sources
Can calcium oxalate crystals protect plants against herbivorous insects? These Hazel leaves are consumed by caterpillars despite their high content of mineral druses (right image, arrows. Scale bar = 100 μm). This study illustrates what happens to crystals and caterpillars after the meal.
Hans‐Jürgen Ensikat+3 more
wiley +1 more source
Использование молекулярных маркеров в селекции яблони и груши [PDF]
Разработка стратегии отбора гибридных сеянцев с помощью молекулярных маркеров — одно из приоритетных направлений селекции в плодоводстве. Для идентификации маркеров, связанных с моно- и мультигенными признаками яблони (Malus х domestica Borkh.) и груши ...
Киселев, Д.А.+1 more
core
Objetivou-se com este trabalho avaliar o efeito da aplicação pós-colheita de 1-metilciclopropeno (1-MCP, 625nL.L-1) e tempo de resfriamento (Resfriamento Lento (RL) = oito dias; Resfriamento Rápido (RR) = três dias) em maçãs 'Gala' armazenadas por seis ...
Rosangela Lunardi+5 more
doaj +1 more source
Frequency of a natural truncated allele of MdMLO19 in the germplasm of Malus domestica [PDF]
Podosphaera leucotricha is the causal agent of powdery mildew (PM) in apple. To reduce the amount of fungicides required to control this pathogen, the development of resistant apple cultivars should become a priority. Resistance to PM was achieved in various crops by knocking out specific members of the MLO gene family that are responsible for PM ...
Pessina, Stefano+10 more
openaire +4 more sources
Cossid moths (Lepidoptera: Cossidae) as pests of woody plants – A review
Abstract The Cossidae is a worldwide family of macro‐moths popularly known as carpenter moths due to the larval habit of boring in the wood of living plants. This review compiles current knowledge on the characteristics, diversity and bionomy of cossid moths as well as the damage they cause on woody plants.
Thanapol Choochuen, Jiří Foit
wiley +1 more source
Comparative analysis of plant immune receptor architectures uncovers host proteins likely targeted by pathogens. [PDF]
BACKGROUND: Plants deploy immune receptors to detect pathogen-derived molecules and initiate defense responses. Intracellular plant immune receptors called nucleotide-binding leucine-rich repeat (NLR) proteins contain a central nucleotide-binding (NB ...
Cevik, Volkan+4 more
core +11 more sources