Results 61 to 70 of about 1,735,075 (294)

Increasing risks of apple tree frost damage under climate change

open access: yesClimatic Change, 2019
Anthropogenic climate change is affecting agriculture and crop production. The responses of horticultural and agricultural systems to changing climatic conditions can be non-linear and at times counter-intuitive.
P. Pfleiderer   +2 more
semanticscholar   +1 more source

The problem of pika control in Baluchistand, Pakistan [PDF]

open access: yes, 1980
The collared pika, Ochotona rufescens, has been recorded as a serious pest in apple orchards in the uplands valley of Ziarat in Baluchistan. In the winter, when the natural vegetation is lacking, the pikas debark the apple tree trunks or branches ...
Khan, Abdul Aziz, Smythe, William R.
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Interactive Effects of Water and Fertilizer on Yield, Soil Water and Nitrate Dynamics of Young Apple Tree in Semiarid Region of Northwest China

open access: yesAgronomy, 2019
Exploring the interactive effect of water and fertilizer on yield, soil water and nitrate dynamics of young apple tree is of great importance to improve the management of irrigation and fertilization in the apple-growing region of semiarid northwest ...
Hanmi Zhou   +7 more
semanticscholar   +1 more source

The gravity apple tree

open access: yesJournal of Physics: Conference Series, 2015
The gravity apple tree is a genealogical tree of the gravitation theories developed during the past century. The graphic representation is full of information such as guides in heuristic principles, names of main proponents, dates and references for original articles (See under Supplementary Data for the graphic representation).
openaire   +2 more sources

Towards Grower-friendly Apple Crop Thinning by Tree Shading [PDF]

open access: yes, 2008
Light management with shading nets, which reduce sunlight by 74%, might be an alternative to chemicals commonly used for thinning on apple trees. To study the effect of shading on crop load and fruit quality, trials were conducted in field experiments ...
Bertschinger, L.   +4 more
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High-quality de novo assembly of the apple genome and methylome dynamics of early fruit development [PDF]

open access: yes, 2017
Using the latest sequencing and optical mapping technologies, we have produced a high-quality de novo assembly of the apple (Malus domestica Borkh.) genome.
Aubourg, S.   +25 more
core   +2 more sources

Short-Term Effects of Non-Surgical Periodontal Treatment and Probiotics in Elderly Living Alone: A Pilot Study

open access: yes치위생과학회지
Background: Elderly individuals living alone are at increased risk of metabolic syndrome and periodontal disease. This pilot study investigated the combined effects of non-surgical periodontal therapy (NSPT) and probiotic supplementation on periodontal ...
Eun-Mi Choi   +5 more
doaj   +1 more source

Effects of restricting movement between root and canopy populations of woolly apple aphid.

open access: yesPLoS ONE, 2019
Movement of insect pests between spatially subdivided populations can allow them to recolonize areas where local extinction has occurred, increasing pest persistence. Populations of woolly apple aphid (Eriosoma lanigerum [Hausmann]; Hemiptera: Aphididae),
Robert J Orpet   +3 more
doaj   +1 more source

Variation of Fine Roots Distribution in Apple (Malus pumila M.)–Crop Intercropping Systems on the Loess Plateau of China

open access: yesAgronomy, 2018
In arid and semi-arid areas, interspecific below-ground competition is prominent in agroforestry systems. To provide theoretical and technical guidance for the scientific management of apple⁻crop intercropping systems, a field study was conducted ...
Yubo Sun   +5 more
doaj   +1 more source

The mineralization of commercial organic fertilizers at 8°C temperature [PDF]

open access: yes, 2008
In organic production only organic fertilizers and soil conditioners can be used to supply the soil with nitrogen. The mineralization of these products is slow and so there can be problems with the supply of nitrogen, when the demand of the plants is ...
Andreaus, O.   +5 more
core  

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