scholarly journals Efficiency of the application of insectofungicide prestige for grain crops protection against harmful organisms

2019 ◽  
pp. 34-39
Author(s):  
Aleksey Ivanovich Silaev ◽  
Lyudmila Denisovna Grishechkina ◽  
Vera Gennadievna Churikova

The effectiveness of the insecticofungicide Prestige, KS, used to protect plants from damage by diseases and damage by pests in the first stages of ontogenesis is shown. Presowing seed treatment with a preparation with a flow rate of 2.5–3.5 l/t reduced the incidence of winter wheat with root rot of rhizoctoniosis etiology by 62.9%. The biological effectiveness of the Prestige, KS (3.5 l / t) on moderately infectious background was also quite high - 59.5%, however, it was 9.0% lower than the standard. It practically did not influence overwintering of plants. After application of Prestige, KS were in the norm of 2.5 and 3.5 l/t, and Maxim Extreme, KS in the norm of 1.75 l/t, the number of plants preserved by spring varied from 91.9 to 92.9%, that is higher than in the control by 3.9–4.9%. The application of insectofungicide Prestige, KS at a rate of 2.5 l/t on spring wheat sowings reduced the number of grain fleas by more than 80.0%and the damage of the stems by the larvae of cereal flies by 74.3%. This preparation  is not phytotoxic with respect to cereals.

2017 ◽  
Vol 1 (92) ◽  
pp. 100-108
Author(s):  
T.S. Vinnichuk ◽  
L.M. Parminskaya ◽  
N.M. Gavrilyuk

In the article the research the results of studies of the phytosanitary state of winter wheat sowing with three soil treatments - plowing (22-24 cm), shallow (10-12 cm) and zero (no - till) with various doses of fertilizers: N56 Р16 К16 , N110-130 Р90 К110 and N145-165 Р135 К150 , without fertilizers (control) for the two predecessors - soybean and rapeseed. The influence of these methods on the development and prevalence of powdery mildew, septoriosis of leaves, root rot of winter wheat, the most common pests in the area of research - cereal flies, wheat thrips and grain sawflies. The identified measures to limit the development and spread of harmful organisms above.


1980 ◽  
Vol 60 (4) ◽  
pp. 1467-1472 ◽  
Author(s):  
S. H. F. CHINN ◽  
P. R. VERMA ◽  
D. T. SPURR

The effects of seed treatment with imazalil at 0.2 and 0.3 g a.i./kg seed on subcrown internode length and occurrence of coleoptile-node-tillers (CNT) was studied in four spring wheat cultivars at two locations in Saskatchewan. Without treatment, Cypress had the longest internodes followed in descending order by Glenlea, Neepawa, and Wascana. Generally, plants from imazalil-treated seed had significantly shorter subcrown internodes. Only a few plants from nontreated seed produced CNT and of these, many were soft or aborted, while the treated seed produced a number of CNT and many of these were firm tillers. The possible importance of these morphological changes in the reduction of common root rot, on drought resistance, cold hardiness, and yield is discussed.


Author(s):  
V.E. Kvitko ◽  
◽  
O.O. Beloshapkina ◽  
O.A. Shuklina

the study evaluated the biological effectiveness of seed disinfectants with active ingredients from different chemical classes on the development of root rot of spring wheat in the conditions of the Moscow region in 2020.


2016 ◽  
Vol 11 (1) ◽  
pp. 52-57
Author(s):  
Морозов ◽  
Gennadiy Morozov ◽  
Таланов ◽  
Pavel Talanov ◽  
Таланов ◽  
...  

The article presents the results of studies on the effect of pre-sowing seed treatment by electromagnetic impact to reduce phytopathogens on seeds, involvement of plants by root rot and leafy mycosis and improving the productivity and quality of winter rye grain.


2020 ◽  
Vol 384 (2) ◽  
pp. 70-75
Author(s):  
A. A. Balykin ◽  
L. G. Shashkarov ◽  
G. A. Mefodyev ◽  
V. G. Semenov

The article deals with the formation of the area of leaves of spring wheat depending on the treatment of seeds and varieties in the conditions of the Chuvash Republic. Three varieties of Margarita, Simbircite, and Prokhorovka were studied. The second factor is seed treatment in three gradations: 1. Without processing (control). 2. Seed treatment with the drug Benlate. 3. Seed treatment with Nano-Gro. The results of the analysis of leaves area formation are presented. Determining the optimal leaves area is a very complex problem. Solar radiation at an insufficient leaves area of field plants is absorbed not completely; at the greatest developed leaf surface the same phenomenon occurs. In combination with the seed protectant of spring grain crops – Benlate, the authors also studied the effect of Nano-Gro. The presowing treatment of seeds with the Nano-Gro solution significantly affects the increase in the formation of the leaves area of spring wheat.


2012 ◽  
Vol 15 ◽  
pp. 49-57
Author(s):  
O.M. Grigorieva ◽  
T.M. Grigorieva ◽  
P.B. Liman ◽  
L.M. Tokmakova

The influence of presowing seed treatment of corn, spring barley and winter wheat on growth, development and productivity of these cultures was studied. It was established that nitrogen-fixing and phosphate-mobilizing microorganisms and their combinations enhance biometrical parameters of plants, influence positively on the productivity and quality of grain comparatively to control.


2020 ◽  
pp. 10-14
Author(s):  
Sergey Ivanovich Voronov ◽  
Viktor Vladimirovich Borodychev ◽  
Viktor Yuryevich Misyuryaev ◽  
Inna Anatolyevna Korzhenko ◽  
Yevgeny Vladimirovich Savinov

The productivity of winter wheat, as well as other grain crops, depends to a large extent on the infestation of fields and in particular on the stem of the quarantine weed – creeper bittern. The article presents the data of experiments on the study of agrotechnical and chemical methods of fighting creeping bittern. In experiments, we studied 3 methods of the main treatment of black steam, after which winter wheat was sown: plowing to a depth of 0.20-0.22 m (control); non-fallow processing to a depth of 0.25-0.27 m and chisel processing to a depth of 0.45 m with a reservoir turnover of 0.20-0.22 m. in the first decade of June, when the creeping bittern was in the budding or flowering phase, black steam was treated with two and three-component tank mixtures of herbicides. The greatest biological effectiveness of herbicides after 60 days was on the Curtin of creeper mustard with spraying with a three-component tank mixture of Esteron, Dominator and Lontrel Grand and was equal to 89 to 94% depending on the previous main treatment of black steam. The largest biological yield of winter wheat against the background of chisel processing and in General according to experience was on the variant with a three component tank mix Esteron+Dominator+Lontrel Grand and on average for 2016-2019 it was 3.46 t / ha, which was 0.41 t/ha or 4.1 centner  per hectare more than on the background of plowing and 0.59 t / ha or 5.9 centner  per hectare more than on the background of non-tillage.


Sign in / Sign up

Export Citation Format

Share Document