Results 21 to 30 of about 136,113 (261)

Measuring Tiller Development and Mortality in Winter Wheat under Field Conditions

open access: yesAgrosystems, Geosciences & Environment, 2019
Core Ideas Seeding rate is important for measuring phyllochron interval and maximum number leaf. As seeding rate increases, phyllochron interval increases; as seeding rate increases, maximum leaf number decreases.
M. Scott Tilley   +2 more
doaj   +1 more source

Enhancement of Germination Rate of Aged Seeds by Ethylene [PDF]

open access: yesPlant Physiology, 1971
Naturally and artificially aged seeds of rape, Brassica napus L., produced less ethylene than freshly harvested seed during the early stage of germination. With freshly harvested seeds one peak of ethylene production was observed during germination, which coincided with the emergence and elongation of root and cotyledon, accompanied by splitting of the
K, Takayanagi, J F, Harrington
openaire   +2 more sources

Optimum inter-row spacing and seeding rate of sesame for harnessing the maximum productivity potential in the dry land area of Abergelle District, Northeast Ethiopia

open access: yesCogent Food & Agriculture, 2018
Field experiments have been conducted with the objective of identifying optimum inter-row spacing and seeding rate of sesame for harnessing the maximum productivity potential in the dry land area of Abergelle District, Northeast Ethiopia.
Shegaw Lakew   +2 more
doaj   +1 more source

Simulation and Optimization Experiment of Brush-Belt-Type High-Speed Seed Dispersal Device for Maize Based on Discrete Element Method and Multi-Body Dynamics

open access: yesAgriEngineering
Under the condition of high-speed maize seeding, the collision between the seeds and the restraint seeding guide device, as well as the excessively high seeding speed, will lead to a sharp increase in the coefficient of variation in the seed spacing ...
Ruzheng Wang   +4 more
doaj   +1 more source

Effect of Seed Rate and Sowing Method on Seed Yield of Fennel

open access: yesAsian Journal of Research in Crop Science, 2023
The present study was carried out at the research field of Spices Research Sub-Centre, Faridpur during Rabi season 2018-19. The experiment was done to determine the optimum seed rate and suitable sowing method for fennel cultivation to increase seed yield and quality of fennel. The experimental field belongs to high land of Low Ganges River Floodplain (
R. Sarker   +4 more
openaire   +1 more source

Determination of beech (Fagus orientalis Lipsky) seeding cycle in Ziarat Forest [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2005
The trail was conducted at ZiaratForest (Longitude: 54º 25´ East, Latitude: 36º 43´ North, altitude: 650-2350. asl) of Caspian region of Iran in order to identify the seedling cycle of F. orientalis.
Sayyed Zaydollah Mirkazemi   +1 more
doaj   +2 more sources

Research on the Flexible Gradual Seed-Cleaning Method of the Brush-Type Single-Seed Soybean Planter

open access: yesAgriculture
In response to the poor cleaning effect of the brush-type soybean seeder, a lightweight mechanism of the brush-type soybean seeder was optimized and designed. We proposed a progressive seed-cleaning method.
Yuhuan Li   +7 more
doaj   +1 more source

Analysis and Experimental of Seeding Process of Pneumatic Split Seeder for Cotton

open access: yesAgriculture, 2023
In order to study the working mechanism and sowing effect of seed delivery pipes and their associated cavity seeders, the factors affecting the sowing test were first derived through pressure loss theory and force analysis of cotton seed particles in the
Kezhi Li   +4 more
doaj   +1 more source

Influence of the seeding rate of common oats on the weed infestation [PDF]

open access: yesBIO Web of Conferences
The article examines the influence of the seeding rate of oats on the weed infestation of oat crops when growing it for green fodder. The aim of the research was to determine the seeding rate of oats when growing for green mass to reduce weed infestation
Osipova Valentina   +7 more
doaj   +1 more source

Impact of Sowing Pattern and Seed Rate on Quality of Wheat Seed

open access: yesInternational Journal of Environment and Climate Change, 2023
Wheat (Triticum aestivum L.) is the world's most essential staple food. It is the most important crop in Himachal Pradesh during the winter season in the state's low and mid hills. Manipulation of agronomic practices such as planting pattern/geometry and seed rate is regarded as the first stage in achieving optimum plant distribution over cultivated ...
Pariniti Kumari   +2 more
openaire   +1 more source

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