Performance of the various seed lots was evaluated by field observations. The results indicated that corn seeds obtained from two consecutive cropping seasons can be used as a valid alternative for the utilization of commercial surplus for it was observed that blending new seeds with up to 20 % ...
General agreement does not exist regarding the influence of seed corn (Zea mays L.) vigor on subsequent crop performance. Studies were conducted to determine the characters through which seed corn vigor is expressed, how long the influence persists and the relationship among the characters identified...
Quantifying the Contribution of Seed Blended Refugia in Field Corn to Helicoverpa zea (Lepidoptera: Noctuidae) Populations 来自国家科技图书文献中心 作者TB Towles,GD Buntin,AL Catchot,J Gore,DR Cook...摘要 Helicoverpa zea (Boddie), a pest of cotton that also occurs in field corn, is commonly ...
Corn/Maize Seeder $199.00 Min. order: 1 unit alfalfa mower for 80 hp tractor 5 discs field mower $2,300.00 - $2,450.00 Min. order: 1 unit New type 9 Rows 12 Rows Disc Wheat Seeder/Planter, Rice Planter/Seeder/Seed Drill $400.00 - $450.00 Min. order: 1 set Tractor driven Disc ...
Field research report on cabbage maggot, seedcornmaggot and aster leafhopper, 1973 | Clc 被引量: 0发表: 0年 Imidacloprid. A new nitroguanidine insecticide. Imidacloprid is a systemic and contact insecticide exhibiting low mammalian toxicity, with primary activity on sucking insects such as aphids, ...
One or two corn fields planted in the southwest part of the province. Corn acres will likely be up 3 to 7 % this year. Soybean Soybean acreage will likely be flat to slightly down this year but as more wheat acres are replanted, soybeans will get a share of these acres. Seed compani...
Under different planting methods,function equations between density of weeds in spring corn field and corn yield components and their eco-economic threshold model were established.The results showed that the eco-economic threshold of spring maize weeds in the corn field was 7.41~8.00 plants per squar...
N China's villagers drive corn planters to seed field with corn---Local villagers drive a corn planter to seed the field with corn in Mengjiazhuang Village of Hejian City, north China's Hebei Province, June 13, 2016. (Xinhua/Zhu Xudong)
Incorporation of red clover residues also enhances wheat straw decomposition in no-till systems, alleviating some of the negative effects of no-tillage on corn emergence and grain yield [75,103]. In general conventional tillage increased soil nitrate levels compared to no-till throughout the ...
Iconic Arable Weeds: The Significance of Corn Poppy (Papaver rhoeas), Cornflower (Centaurea cyanus), and Field Larkspur (Delphinium consolida) in Hungarian Ethnobotanical and Cultural Heritage by Gyula Pinke 1,*, Viktória Kapcsándi 1 and Bálint Czúcz 2 1 Albert Kázmér Faculty of Mosomagya...