Insecticide and Fungicide Wheat Seed Treatment Improves Wheat Grain Yields in the U.S. Southern Plains

2014 ◽  
Vol 13 (1) ◽  
pp. CM-2013-0039-RS ◽  
Author(s):  
Eric A. DeVuyst ◽  
Jeff Edwards ◽  
Bob Hunger ◽  
Lance Weaver
Crop Science ◽  
1994 ◽  
Vol 34 (2) ◽  
pp. 508-513 ◽  
Author(s):  
T. G. Chastain ◽  
B. L. Klepper ◽  
D. E. Wilkins

1981 ◽  
Vol 3 (4) ◽  
pp. 239-243 ◽  
Author(s):  
P.R. Verma ◽  
S.H.F. Chinn ◽  
W.L. Crowle ◽  
D.T. Spurr ◽  
R.D. Tinline

2018 ◽  
pp. 1-16
Author(s):  
Hannah Holleman

This introductory chapter provides a background of the 1930s Dust Bowl on the U.S. southern plains, where the ancient grasslands that protected the soil from prairie winds and rains and nourished regional species were destroyed within just a few decades, following the violent opening of the plains to white settlement and the global market in the 1800s. Under pressure from the vagaries of the world economy, settlers sheared the land to expand cash-crop agriculture and ranching. As major drought descended on the plains, winds and static electricity lifted the desiccated, exposed topsoil, forming dust storms on an unprecedented scale. Such massive loss of soil and continued dry conditions meant the land could no longer support life as it once had. By the end of the 1930s, tens of thousands of people were displaced. Hence, when scientists today predict the increasing possibility of Dust Bowl-like conditions, they are signaling a particular kind of extreme ecological and social change.


2020 ◽  
Vol 54 (2) ◽  
pp. 126
Author(s):  
James F. Dwyer ◽  
Robert K. Murphy ◽  
Dale W. Stahlecker ◽  
Angela M. Dwyer ◽  
Clint W. Boal

Author(s):  
Ya.K. Tosunov ◽  

The results of studies on the testing of three brands of Metallocene showed that Melafen-Na+Mo was the most effective, the treatment of seeds with it provided a higher productive stem, the formation of larger in size, water content and grain weight, ears, increased yield and grain quality.


1997 ◽  
Vol 11 (1) ◽  
pp. 30-34
Author(s):  
Jeffrey A. Koscelny ◽  
Thomas F. Peeper

Seven field experiments were conducted in Oklahoma to compare efficacy and wheat response to currently registered cheat suppression or control herbicide treatments. Chlorsulfuron + metsulfuron premix (5:1 w/w) at 26 g ai/ha applied PRE controlled cheat 20 to 61%, increased wheat grain yields at two of seven locations, and decreased dockage due to cheat at five of seven locations. Chlorsulfuron + metsulfuron at 21 g/ha tank-mixed with metribuzin at 210 g/ha, applied early fall POST, controlled cheat 36 to 98% and increased wheat yield at four of seven locations. Metribuzin applied POST in the fall at 420 g/ha controlled cheat 56 to 98% and increased wheat yields at five of seven locations. Both POST treatments decreased dockage at all locations.


2018 ◽  
Vol 64 (No. 10) ◽  
pp. 491-497 ◽  
Author(s):  
Holík Ladislav ◽  
Hlisnikovský Lukáš ◽  
Kunzová Eva

This study evaluated how organic manures and mineral fertilizers affect winter wheat grain and straw yields and grain quality properties. The analysed period of the long-term fertilizer experiment was established in Čáslav, Czech Republic, in 1955 and covers the seasons 2011–2014. The fertilizer treatments were: control; farmyard manure (FYM); FYM + P; FYM + K; FYM + PK; FYM + N<sub>1</sub>; FYM + N<sub>2</sub>; FYM + N<sub>1</sub>PK; FYM + N<sub>2</sub>PK and FYM + N<sub>3</sub>PK. The highest grain yields were recorded in the FYM + P and FYM + N<sub>3</sub>PK treatments (8.9 t/ha). The highest straw yields were recorded in the FYM + N<sub>3</sub>PK treatment (6.52 t/ha). The lowest yields were provided in the unfertilized control and FYM treatments. Qualitative parameters were evaluated in the control, FYM and FYM + N<sub>3</sub>PK treatments between the years 2011 and 2013. The best quality of wheat grain was provided by the FYM + N<sub>3</sub>PK treatment. Combination of the farmyard manure with NPK is the best way to achieve high grain yields with good quality and leads to sustainable food production.


2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Nadia Chiahi ◽  
Louhichi Brinis

To improve the yield of durum wheat seed (Triticum durum Desf.), seven varieties were grown in an experimental field (Tifech region in Souk Ahras). The study focused on planting the varieties on two cropping precedents (sorghum and fallow grazing), in addition to the use of two bottom fertilizers, one potassic (Fosfactyl) and the other phoshonitrogen, (DAP). The analysis of the results showed a clear improvement in grain yields in the varieties harvested from the previous crop (Sorgho) and having received Fosfactyl as fertilizer. The best grain yields were displayed by the Carioca, Boussallem and Sersou varieties. After harvest, the study of soil parameters of the respective parcels showed soil with a sandy loam texture, with a low organic matter, with a slightly alkaline pH, while being low in salts.


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.


Plant Disease ◽  
2001 ◽  
Vol 85 (7) ◽  
pp. 780-784 ◽  
Author(s):  
M. A. Davis ◽  
W. W. Bockus

Pythium spp. have been reported to reduce stands and cause stalk rot of grain sorghum. Evidence is presented that it also can cause a serious seed and root rot in the field under a continuous grain sorghum production system. Experiments were conducted for 4 years in a field that had been cropped continuously to grain sorghum for at least 10 years. Effects of seed treatments with captan and metalaxyl on plant stands, early to mid-season plant vigor, and grain yields were evaluated. In five field experiments, seed treatment with metalaxyl (73 g a.i./100 kg) increased grain yields by an average of 24.0% compared with nontreated seed. In three out of four field experiments, seed treatment with metalaxyl increased grain yields by an average of 13.1% above seed treated with captan (73 g a.i./100 kg). The yield increases could not always be explained in terms of differences among treatments in plant stands or in visual estimates of the amount of top growth 26 to 72 days after sowing. Apparently, the Pythium sp. causes a chronic root and seed rot that has a significant negative effect on grain production without necessarily affecting stands or early to mid-season growth. P. ultimum var. ultimum was the fungus most commonly isolated from roots and seeds collected from the field. Tests for Koch's postulates conducted in a greenhouse verified it as the causal organism. In the greenhouse, treatment with metalaxyl protected seeds and roots from attack by P. ultimum var. ultimum for at least 28 days after planting.


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