Results 21 to 30 of about 34,888 (156)

Fungicide resistance: facing the challenge - a review

open access: yesPlant Protection Science, 2015
Fungicide resistance continues to generate disease control problems in many crops. Experience amassed over the past fifty years has emphasised the importance of diversity in modes of action in anti-resistance strategies.
Derek W. HOLLOMON
doaj   +1 more source

Using scab resistant donors in apple breeding

open access: yesPlant Protection Science, 2002
Apple cultivars were crossed according to the half-diallel and topcross mating design. Apple scab resistance of seedlings was estimated by using a 0-5 scale: 0 - no infection on leaves, 5 - more than 75% of leaf area infected.
B. Gelvonauskis, D. GELVONAUSKIENĖ
doaj   +1 more source

Pecan Response to Nitrogen Fertilizer Source

open access: yesHortScience, 2021
A better understanding of the efficacy of various nitrogen (N) forms on pecan tree production would help growers make more sound decisions regarding the fertilization of their orchards.
M. Lenny Wells
doaj   +1 more source

Research on orchard navigation method based on fusion of 3D SLAM and point cloud positioning

open access: yesFrontiers in Plant Science, 2023
Accurate navigation is crucial in the construction of intelligent orchards, and the need for vehicle navigation accuracy becomes even more important as production is refined.
Ye Xia   +12 more
doaj   +1 more source

Orchard’s Soil Characterization and Nutrient Mobilization to Rocha Pear (Pyrus communis L.) Fruits

open access: yesChemistry Proceedings, 2022
Soil is a limited resource that is vital for plant production during the agricultural phase, and consequently, it is a fundamental component of the agro-industrial sector.
Cláudia Campos Pessoa   +12 more
doaj   +1 more source

POLLINATION IN ORCHARDS.

open access: yesAnnals of Applied Biology, 1914
n ...
openaire   +1 more source

Assessing the impact of maternal blood pressure during pregnancy on perinatal health: a wide-angled Mendelian randomization study

open access: yesBMC Medicine
Background Observational studies link high blood pressure in pregnancy to numerous adverse pregnancy and perinatal outcomes; however, findings may be affected by residual confounding or reverse causation.
Fernanda Morales-Berstein   +14 more
doaj   +1 more source

Improved AODV Routing Protocol for Multi-Robot Communication in Orchard

open access: yes智慧农业, 2021
To satisfy the communication needs of multiple robots working in orchards, an improved Ad Hoc on-demand distance vector routing protocol based on signal strength threshold and priority nodes (AODV-SP), and the prediction model of Wi-Fi signal reception ...
MAO Wenju   +4 more
doaj   +1 more source

The Response of Weeds and Apple Trees to Beneficial Soil Microorganisms and Mineral Fertilizers Applied in Orchards

open access: yesAgronomy, 2022
The effect of beneficial soil fungi, bacteria and mineral fertilizers containing nitrogen, phosphorus and potassium on the level and species composition of weed infestation, uptake of macronutrients by weeds and the nutritional status of ‘Sampion’ apple ...
Jerzy Lisek   +3 more
doaj   +1 more source

Performance Analysis and Testing of a Multi-Duct Orchard Sprayer

open access: yesAgronomy, 2023
A multi-duct orchard sprayer is designed in this paper to address the problem of low droplet coverage during plant protection in walnut orchards in South Xinjiang, China.
Zhanbiao Li   +6 more
doaj   +1 more source

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