نتایج جستجو برای: tiller a2

تعداد نتایج: 26749  

Journal: :INTERNATIONAL JOURNAL OF AGRICULTURAL ENGINEERING 2018

Journal: :Netherlands Journal of Agricultural Science 1985

2009
Bal Krishna Joshi Ashok Mudwari Dhruba Bahadur Thapa

Since many of the quantitative plant characters of economic values are highly influenced by environmental condition, the progress in breeding in such a population is primarily conditioned by the magnitude, nature and inter-relations of genotypic and non-genotypic variations in plant characters. Therefore we estimated phenotypic, genotypic and environmental correlation coefficients and path coef...

2002
A SINGELS

The effect of five row spacings (RS) on source/sink processes in a plant crop of NCo376 was investigated at Mount Edgecombe. Tiller population (TPOP), fractional light interception (FI), intercepted radiation (RADI), cane and sucrose yields were recorded over the duration of growth. The crop was fully drip irrigated in order to avoid water stress conditions. Differences in FIPAR between the tre...

Journal: :Journal of Manufacturing Engineering 2022

A rotary tiller or rotavator is active tillage equipment used to prepare farmland for sowing seeds, weeding, mixing manure and fertiliser into the soil, crushing soil blocks, etc. Compared with conventional farming, advantages of this are rapid seedbed preparation reduced draught. Nowadays, utilisation rate tillers has increased. However, blades key component that engages in tiller. These inter...

Journal: :Asian journal of agriculture and rural development 2022

Soil compaction has a real effect on rice growth in the Mekong Delta. The correlation between soil and (tiller number plant height) paddy field An Giang province was evaluated 2020 Winter-Spring Summer-Autumn crops using Pearson's test. research results show that 0-20 cm from surface positive with tiller number, while height is non-significant. Therefore, prediction model for numbers constructe...

2015
Rachel G. Tiller Yngve Svalestuen Pinar Öztürk Axel Tidemann

Citation: Tiller RG, Svalestuen Y, Öztürk P and Tidemann A (2015) Simulating Stakeholder Behavior in a Marine Setting: Integrated Coastal Zone Planning and the Influential Power of Selected Stakeholders in Frøya, Norway. Front. Mar. Sci. 2:90. doi: 10.3389/fmars.2015.00090 Simulating Stakeholder Behavior in a Marine Setting: Integrated Coastal Zone Planning and the Influential Power of Selected...

ژورنال: علوم آب و خاک 2005
سید رضا حسن بیگی بیدگلی, , برات قبادیان, , پروین نصیری, , نصرا… کمالیان, ,

In addition to farm operations, power tillers in Iran are also engaged in load and passenger transportation. Inspite of their noise and adverse effects on power tiller drivers and bystanders, they have not been adequatly investigated. The initial survey in the present investigation on a 13-hp power tiller at 2200 rpm engine speed revealed that its noise was 92 dB(A), compared to the standard l...

2004
Thomas A. Monaco Douglas A. Johnson Jay B. Norton Thomas A. Jones Jeanette M. Norton

Establishment of perennial grass seedlings is critical for repairing rangeland ecosystems in the Western United States. Mineral N in the soil may be one of the controlling factors for seedling establishment and may improve the competitive ability of perennial grasses compared to the annual grass, cheatgrass (Bromus tectorum L.). A greenhouse experiment was conducted to investigate the effects o...

Journal: :Annals of botany 2005
Joelle Fustec Joelle Guilleux Josiane Le Corff Jean-Paul Maitre

BACKGROUND AND AIMS To improve the management of grass communities, early plant development was compared in three species with contrasting growth forms, a caespitose (Lolium perenne), a rhizomatous (Poa pratensis) and a caespitose-stoloniferous species (Agrostis stolonifera). METHODS Isolated seedlings were grown in a glasshouse without trophic constraints for 37 d (761 degrees Cd). The appea...

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