نتایج جستجو برای: stubble surface

تعداد نتایج: 635822  

Journal: :Australian Journal of Biological Sciences 1973

Journal: :Plant Pathology 2021

Phoma stem canker is a damaging disease of oilseed rape (Brassica napus) that causes annual yield losses to UK growers worth approximately £100 million, despite the use fungicides. In UK, sown in August/September and harvested following July. The epidemics are initiated by ascospores released from Leptosphaeria spp. pseudothecia (ascocarps) on stubble autumn/winter. Control this reliant cultiva...

Journal: :Bioresource technology 2001
G Iñiguez-Covarrubias S E Lange R M Rowell

Agave bagasse was successfully separated into fractions that were used in sheep feeding trials. Agave bagasse can be substituted for corn stubble in the sheep's diet which resulted in improved weight gain. Agave bagasse was also processed into long and short fiber fractions with a hammermill and fiberboards of medium and high specific gravities being produced. Medium specific gravity agave fibe...

Journal: :IEEE Computer Graphics and Applications 2001
Bernard Tiddeman Michael Burt David I. Perrett

Facial perception research has benefited from the use of computer graphic methods, such as facial image prototyping and transformation. This paper describes new methods for improved prototyping and transformation of skin textures including wrinkles and stubble. We use a biologically inspired wavelet transform to capture the textural detail in different facial regions at multiple spatial scales ...

2003
John Lovett

Sunflower has historically been an important crop in Central Queensland. In recent years the sunflower area in Central Queensland has been reduced due to low and variable prices and increased competition from alternate summer crops. Issues of tall persistent stubble that provides little ground cover and a lack of in-crop weed control options have also contributed to declining popularity of sunf...

Journal: :E3S web of conferences 2023

The levelling of the field surface after shallow tillage with a planar cutter, characterized by such qualitative indicator as combiness, is within limits allowed agrotechnical requirements. We have developed an original design plane cutter for tillage. has various options sharpening angle rack and mortar, which been optimized. Optimal according to criterion minimum energy consumption while obse...

Journal: :Kansas Agricultural Experiment Station Research Reports 2017

Journal: :IOP conference series 2021

Abstract For sowing grain crops on stubble, stubble seeders with tine coulters are used, which perform technological operations in one pass. However, they do not meet the requirements of agricultural machinery to ensure an even distribution seeds sub-spear space. The subsoil no-drill planting creates most favorable conditions for growth and development cultivated at same time, crop yields incre...

Journal: : 2023

The article presents the results of experimental studies sealing crop residues and their distribution over depth cultivated soil layer by known general-purpose ploughshares without ploughshares. research was carried out in fields with agrophones winter wheat, chickpeas rapeseed. plowing dark chestnut soils located steppe soil-climatic zone Left-Bank district Saratov region aggregates K-701+PNL-...

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