搜索结果: 1-15 共查到“作物学 SYSTEMS”相关记录53条 . 查询时间(0.187 秒)
Spatiotemporal expansion and methane emissions of rice-crayfish farming systems in Jianghan Plain, China
Spatiotemporal expansion methane emissions rice-crayfish farming systems Jianghan Plain
2024/4/1
The rice-crayfish field (i.e., RCF), a recently emerged rice cultivation pattern, has experienced remarkable growth in China over the last decade due to its significant socioeconomic advantages. ...
Bidirectional Promoter-Based CRISPR-Cas9 Systems for Plant Genome Editing
CRISPR-Cas9 bidirectional promoter enhancer plant genome editing rice
2023/8/9
CRISPR-Cas systems can be expressed in multiple ways, with different capabilities regarding tissue-specific expression, efficiency, and expression levels. Thus far, three expression strategies have be...
《Rice-maize Systems in Asia: Current Situation and Potential》(图)
Rice-maize Systems in Asia: Current Situation and Potential J. Timsina R.J. Buresh A. Dobermann J. Dixon
2013/11/20
Rice-maize (R-M) cropping systems have emerged in recent years on 3.5 million hectares in Asia in response to the increasing demand from a rapidly expanding human population for rice and livestock pro...
《Weed management in direct-seeded rice systems》(图)
Weed management in direct-seeded rice systems Bhagirath Singh Chauhan
2013/11/20
Direct -seeded rice systems have several advantages. Weeds, however, are considered one of the major biological constraints in these systems because there is no seedling size advantage as rice and wee...
Winter wheat yield and yield components as affected by soil tillage systems
Grain yield component educed soil tillage inter wheat
2011/3/22
Eight different soil tillage systems (TS) for winter wheat after soybean crop production were compared at the chernozem soil type in Croatian Baranya region in a 4-year period (2001/2002, 2002/2003, 2...
Influence of component crop densities and planting patterns on maize production in dry land maize/cowpea intercropping systems
Planting density planting patterns plant growth
2011/1/11
An experiment was conducted to test the effect of four plant densities (10, 20, 30 and 40,000 plants ha-1) and four planting patterns (1rowM:1rowC, 1rowM:2rowsC, 2rowsM:2rowsC and 2rowsM:4rowsC) on th...
On-farm evaluation of improved cowpea-cereals cropping systems for crop-livestock farmers: Cereals-cowpea systems in Sudan savanna zone of Nigeria
Cowpea-cereal systems farmer participatory trial
2011/1/12
From 2003 to 2005, a farmer’s participatory evaluation of improved cowpea-cereal cropping systems in the Sudan savanna zone of Nigeria involving over 1600 farmers was conducted. The system involved gr...
Participatory on-farm evaluation of improved legume-cereals cropping systems for crop-livestock farmers: Maize-double cowpea in Northern Guinea Savanna Zone of Nigeria
Cowpea-cereal systems farmer participatory trial
2011/1/12
Farmer’s participatory evaluation of improved cowpea-maize cropping systems in the Northern Guinea Savanna of Nigeria involving over 1000 farmers was conducted from 2003 to 2005. The system involved g...
Effects of cultural practices on weed flora in Virginia (flue-cured) organic tobacco (Nicotiana tabacum L.): green manure and irrigation systems
Allelopathy drip irrigation green manure organic tobacco sprinkler irrigation weed flora
2010/10/29
Organic tobacco is a new industrial crop. Field experiments were conducted, during 2005-2006, to determine the effects of irrigation system and green manure on weed flora in organic tobacco crops (Nic...
Comments on “Development of Agricultural Machinery and Farm Work Systems for Regional Crops”
Agricultural Machinery Farm Work Systems Regional Crops
2010/12/3
Comments on “Development of Agricultural Machinery and Farm Work Systems for Regional Crops”
Assessment of maize and dry bean productivity under different intercrop systems and fertilization regimes
Fertilizer application food security intercrop
2011/1/11
The productivity of different maize-dry bean intercrop systems (single and double rows of dry bean planted between two maize rows at low and high bean population) was assessed in 2006/07-08 seasons at...
Performance of pumped irrigation systems and evaluation of energy efficiency: A case study of the Bagarasi and Turkelli systems in Turkey
Performance irrigation water pumping energy efficiency
2011/1/11
The sustainability (SAI and AIR), cost (MBR, PCR, ECR and CPA) and energy consumption (SEC and RAI) performance of Bagarasi pumping irrigation system (BPIS) and Turkelli pumping irrigation system (TPI...
Emitter clogging and effects on drip irrigation systems performances
Drip irrigation emitter clogging drip irrigation performance
2011/1/10
Emitter clogging is one of the most important factors that affect the performances on drip irrigation systems. Emitter clogging, which is formed in a short time due to irrigation systems’ running unde...
Investigation of different irrigation systems based on the parametric evaluation approach in Boneh Basht plain - Iran
Surface irrigation sprinkle irrigation drip irrigation land suitability evaluation
2011/1/10
The main objective of this research is to compare different irrigation methods based on parametric evaluation system in an area of 4688 ha in the Boneh Basht plain located in the Khuzestan Province, i...
Qualitative effects of pea and spring cereals intercrop in the organic farming systems
grain pea spring cereal yield protein
2010/1/19
The experiment aimed to ascertain the influence of pea and spring cereal intercrops
on the yield and quality of spring crops was carried out in 2007 and 2008 at the Lithuanian
Institute of Agricul...