نتایج جستجو برای: maize pinto bean and maize pumpkin double cropping and maize

تعداد نتایج: 16888558  

2015
Olga Pechanova Tibor Pechan Setsuko Komatsu Zahed Hossain

Maize (Zea mays L.) is a host to numerous pathogenic species that impose serious diseases to its ear and foliage, negatively affecting the yield and the quality of the maize crop. A considerable amount of research has been carried out to elucidate mechanisms of maize-pathogen interactions with a major goal to identify defense-associated proteins. In this review, we summarize interactions of mai...

2014
Anne Karuma Peter Mtakwa Nyambilila Amuri Charles K. Gachene Patrick Gicheru

A field study was carried out to evaluate the effects of tillage practices on soil physical properties in Mwala district, Eastern Kenya, during the long rains (LR) and short rains (SR) of 2012/13. The treatments were disc ploughing (DP), disc ploughing and harrowing (DPH), ox-ploughing (OX), subsoiling-ripping (SSR), hand hoeing with tied ridges (HTR), hand hoeing only (H). These were investiga...

A.R. Sepaskhah M.M. Maharlooei S.M. Nassiri

ABSTRACT- Maize production, which is ranked after wheat and barely in Fars province, Iran, needs a considerable amount of irrigation water that is not available in scarce water conditions in drought situations. Therefore, proper planting method can improve irrigation water management. The objectives of the present study were to investigate the effects of two planting methods, on-bed and in furr...

2017
Wenling Gao

Contemporary crop production faces dual challenges of increasing crop yield while simultaneously reducing greenhouse gas emission. An integrated evaluation of the mitigation potential of yield-scaled nitrous oxide (N2O) emission by adjusting cropping practices can benefit the innovation of climate smart cropping. This study conducted a meta-analysis to assess the impact of cropping systems and ...

2012
Chao Chen Walter E. Baethgen Andrew Robertson

An understanding of the relative impacts of the changes in climate variables on crop yield can help develop effective adaptation strategies to cope with climate change. This study was conducted to investigate the effects of the interannual variability and trends in temperature, solar radiation and precipitation during 1961–2003 on wheat and maize yields in a double cropping system at Beijing an...

Journal: :journal of crop nutrition science 0
seyed nader mosavian department of agriculture, payame noor university, p.o. box: 19395-3697, tehran, iran. seyed alireza seyed mohammadi department of plant breeding, ahvaz branch, islamic azad university, ahvaz, iran.

this research aimed at investigating the effect of different levels of nitrogen and planting patterns on dry matter production and growth physiological indices in intercropping maize and sunflower. to do this a split plot experiment carried out based randomized complete block design with three replications in research field of shushtar islamic azad university. the main plot included three level...

Journal: :Journal of Agricultural Sciences, Belgrade 2021

The inability of pre-emergence herbicides alone to give season-long weed control in maize production justifies the need for supplementary control. Field trials were conducted evaluate intercropped groundnut and jack bean enhanced efficacy two 2013/2014 2015 cropping seasons at Federal University Agriculture, Abeokuta, Nigeria. experiment was arranged split-plot fitted a randomized complete bloc...

2016
Haitao Liu Caixian Tang Chunjian Li

Root morphological/physiological modifications are important for phosphorus (P) acquisition of plants under P deficiency, but strategies differ among plant species. Detailed studies on the response of maize roots to P deficiency are limited. Nitrogen (N) form influences root morphology/physiology, and thus may influence root responses to P deficiency. This work investigated adaptive mechanisms ...

2017
Xiao-Lin Yang Yuan-Quan Chen Tammo S. Steenhuis Steven Pacenka Wang-Sheng Gao Li Ma Min Zhang Peng Sui

In the North China Plain, groundwater tables have been dropping at unsustainable rates of 1 m per year due to irrigation of a double cropping system of winter wheat and summer maize. To reverse the trend, we examined whether alternative crop rotations could save water. Moisture contents were measured weekly at 20 cm intervals in the top 180 cm of soil as part of a 12-year field experiment with ...

Journal: :Environmental biosafety research 2008
Yann Devos Mathias Cougnon Olivier Thas Dirk Reheul

Spatially isolating genetically modified (GM) maize fields from non-GM maize fields is a robust on-farm measure to keep the adventitious presence of GM material in the harvest of neighboring fields due to cross-fertilizations below the European labeling threshold of 0.9%. However, the implementation of mandatory and rigid isolation perimeters can affect the farmers' freedom of choice to grow GM...

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