نتایج جستجو برای: corn planting

تعداد نتایج: 42587  

Journal: :Journal of nematology 1993
R McSorley R N Gallaher

Buildup of plant-parasitic nematode populations on corn (Zea mays), soybean (Glycine max), and sorghum (Sorghum bicolor) were compared in 1991 and 1992. Final population densities (Pf) of Meloidogyne incognita were lower following sorghum than after soybean in both seasons, and Pf after sorghum was lower than Pf after corn in 1992. In both seasons, Pf differed among the sorghum cultivars used. ...

2017
A. Aubert K. Roozeboom D. Ruiz Diaz

The efficient management of nitrogen (N) fertilizer and irrigation is of utmost importance because they are two of the greatest expenses for corn production. This project was conducted to determine if yield and efficiency of fertilizer N in corn could be improved by applying N at later developmental stages through a subsurface drip irrigation (SDI) system. Experiments in 2014 and 2015 compared ...

احمد نادری, , الیاس دهقان, ,

This study included two experiments conducted in 2000-2001 for surveying the effects of saline water irrigation on yield and yield components in corn varieties. Experiments were conducted in a silty-clay soil in Ahwaz Agricultural Research Center. First experiment was conducted as a split plots and randomized complete blocks design in three replications. Main plots included salinity levels 2, 4...

Journal: :Agronomy 2023

Corn-peanut intercropping is an important element of China’s agricultural planting model as it confers ecological benefits and increases yield. The aim this study was to explore the productivity differences between monoculture by using 13C isotope tracer labelling method. Corn hybrid Denghai 618 (DH618) peanut variety Huayu 22 (HY22) were used test materials under three methods, single corn, SM...

Journal: :Revista de Agricultura Neotropical 2022

The present study aimed to evaluate the influence of fertilization formulated at planting and doses nitrogen in topdressing on yield components second-crop corn. experiment was conducted between March June 2018 farm State University Goiás, Unit Ipameri-GO. randomized block design, arranged a 3 x 5 factorial scheme with four replications, used. Three fertilizer formulations (06-22-12; 08-20-15 0...

Journal: :Soil Science Society of America Journal 2023

Abstract Numerous studies have been reported to ascertain the benefits of starter fertilization for corn ( Zea mays L.) production, but most rely on data collected by measuring early growth or grain yield at harvest. As a more conclusive evaluation, five field trials were conducted using 15 N‐labeled urea‐ammonium nitrate (UAN) solution (90 kg N ha −1 ) compare single and dual subsurface band p...

ژورنال: علوم آب و خاک 2017
امیری پریان, جعفر, حاجی‌آقا علیزاده, حسین, حیدری, احمد, یزدان پناه, علیرضا,

Traditionally, most corn field in Hamedan Province is prepared for planting by moldboard plowing followed by a number of secondary tillage operations. In recent years conservation tillage systems have become more popular. This research was conducted in the form of a split plot experimental design with six tillage treatments and three replications. Main tillage methods including: (T1) convention...

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