Results 11 to 20 of about 111,464 (290)
Chemical thinning of peach trees
Comunicata Scientiae, 2022 Peach tree thinning is essential to harvest quality fruits and to keep balanced production for several years. Manual thinning of peach trees demands much work force and increases production costs. Chemical thinning may be an alternative solution, but efficiency depends on doses and species.
Roseli De Mello Farias +5 more
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Chemical thinning of 'BRS Kampai' peach trees [PDF]
Pesquisa Agropecuária Brasileira, 2019 : The objective of this work was to evaluate the effect of thinning with metamitron on the fruit yield and quality of 'BRS Kampai' peach (Prunus persica) trees.
Roseli de Mello Farias +5 more
doaj +3 more sources
Horticulturae, 2022 Priming involves the exposure of plants to a mild stress to increase tolerance to a more intense stress in the future. Chemical priming with brassinosteroids reduces the negative effects of flooding on the physiology and survival of some plant species ...
Melinda H. Yin +3 more
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Small-dispersed dust chemical composition on the leaves of apricot trees (Prunus armeniaca) in residential area [PDF]
E3S Web of Conferences, 2019 A study of the small-dispersed dust chemical composition on the leaves of apricot trees (Prunus armeniaca) in the residential area of the Sredneakhtubinsky district of the Volgograd region was coducted.
Glinyanova Irina
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The inverse Wiener polarity index problem for chemical trees. [PDF]
PLoS One, 2018 The Wiener polarity number (which, nowadays, known as the Wiener polarity index and usually denoted by Wp) was devised by the chemist Harold Wiener, for predicting the boiling points of alkanes.
Du Z, Ali A.
europepmc +2 more sources
Molecules, 2023 This study examined the preparation of isobornyl acetate/isoborneol from camphene using an α-hydroxyl carboxylic acid (HCA) composite catalyst. Through the study of the influencing factors, it was found that HCA and boric acid exhibited significant ...
Zhong-Lei Meng +7 more
doaj +1 more source
Note of the hyper-Wiener index [PDF]
Journal of the Serbian Chemical Society, 2003 The hyper-Wiener index WW of a chemical tree T is defined as the sum of the products n1n2, over all pairs υ,ν of vertices of T, where n1 and n2 are the number of vertices of T, lying on the two sides of the path which connects υ and ν.
Gutman Ivan +2 more
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Molecules, 2023 In this study, seven types of α-hydroxycarboxylic acids were selected to form composite catalysts with boric acid, and their catalytic properties were studied using the catalytic hydration of α-pinene.
Zhonglei Meng +7 more
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Agriculture, 2021 In 2019–2020, trials were carried out with the aim of evaluating the possibilities of using an organic fertilizer, reported to have a biostimulant action, for promoting the growth of young olive trees.
Mona Mazeh +8 more
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Nanomaterials, 2023 The research on the high-value utilization of biomass has good application prospects and is conducive to sustainable development. In this paper, three different types of activators (potassium hydroxide, phosphoric acid, and polypropylene) were used to ...
Xifeng Lv +5 more
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