Time of metamitron application and concentration in the chemical thinning of ‘Maciel’ peach
In the peach tree cultivation, the producer has the challenge of obtaining good quality fruits and maintaining production in a balanced way over the years. Thinning favors these parameters and reduces the fruit load on plants.
Roseli de Mello Farias +5 more
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Chemical thinning programs for 'Fuji Mishima' apple trees under black anti-hail net
The objective of this work was to evaluate chemical thinning programs containing mixtures of different plant growth regulators, at low concentrations, applied to 'Fuji Mishima' apple trees at post-blossom, as well as to identify the most effective in ...
Lucas De Ross Marchioretto +2 more
doaj +1 more source
The Use of Separation Methods for the Study of Selected Drugs and Pesticides in Water [PDF]
Dizertační práce je zaměřena na získání poznatků o průniku pesticidů a léčiv do vodního prostředí. Cílem bylo vyvynutí a ověření optimální metody vhodné pro dlouhodobé sledování výskytu vybraných pesticidů a léčiv v povrchových vodách.
Burešová, Jitka
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Natural formation of chloro- and bromoacetone in salt lakes of Western Australia [PDF]
Western Australia is a semi-/arid region known for saline lakes with a wide range of geochemical parameters (pH 2.5-7.1, Cl- 10-200 g L-1. This study reports on the haloacetones chloro- and bromoacetone in air over 6 salt lake shorelines.
Atlas, E. +15 more
core +1 more source
Bekämpningsmedel (växtskyddsmedel) i vatten och sediment från typområden och åar samt i nederbörd under 2006 [PDF]
Rapporten redovisar resultat från nationell miljöövervakning av växtskyddsmedel år 2006. Programmet omfattar vatten- och sedimentprovtagning i fyra jordbruksbäckar i s.k.
Adielsson, Stina +2 more
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Introduction: Weed competition is one of the major factors which limit sugar beet production in the world. Weed – crop interactions are based on competition for water, nutrients and light and allelopathic effects may also play a small role. In sugar beet
AliAsghar Chitband +3 more
doaj +1 more source
Potoccatalytic oxidation of oganophosphorus pesticides using zinc oxide [PDF]
In recent years, the application of heteroge-neous photocatalytic water treatment processses has gained wide attention due to its effectiveness in degra-ding and mineralizing the pesticides.
Dehghani, M.H., Fadaei, A.M.
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Electrochemical behavior of parent and photodegradation products of some selected pesticides [PDF]
Electrochemical behavior of pesticides is extensively studied, but little attention has been given to the study of their degradation products (by-products) by electrochemical methods. However, the degradation products of pesticides can be even more toxic
CASTANHO, Giuliane M. +5 more
core +2 more sources
Toelatingsonderzoek restmaterialen bollenteelt voor co-vergisting [PDF]
Na de teelt en afbroei van bloembolgewassen blijft vaak organisch restmateriaal over. Om in aanmerking te komen voor biogasproductie middels vergisting moet een toelatingsprocedure worden doorlopen. Een gedeelte van deze procedure, nl. het aanleveren van
Belder, P.
core +1 more source
Ethyl 2-acetylhydrazono-2-phenylacetate
The title compound, C12H14N2O3, was synthesized as an intermediate for the synthesis of metamitron. The benzene ring forms dihedral angles of 86.3 (2) and 10.0 (3)° with the ethyl group and the acetylimino plane, respectively.
Liang-Zhong Xu +4 more
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