نتایج جستجو برای: bbch

تعداد نتایج: 144  

Journal: :Remote Sensing 2023

The properties of soil constitute one the most important features environment that determine potential for food production in a given region. Knowledge texture and agroclimate allows proper selection species agrotechnics plant production. However, contrast to agroclimate, may show large spatial variation physical chemical characteristics within plot. In regions where diversity is so high availa...

Journal: :Plant varieties studying and protection 2021

To create an industrial hemp variety of the Central European ecological and geographical type with a high cannabigerol content universal application. Methods. Breeding (self-pollination, creation artificial populations, selection), field, biochemical (thin-layer gas-liquid chromatography cannabinoid compounds), instrumental technological assessment fibre quality, statistical methods. Results. V...

ژورنال: به زراعی کشاورزی 2018

به‏منظور بررسی اثر کودهای شیمیایی، بیولوژیک و نانو بر عملکرد و کیفیت (میزان روغن و پروتئین) دانة کنجد در شرایط قطع آبیاری، آزمایشی به‏صورت اسپلیت پلات فاکتوریل در قالب بلوک‌های کامل تصادفی در سه تکرار در دانشگاه شاهد در سال 95-1394 اجرا شد. سطوح آبیاری شامل، آبیاری کامل (شاهد) و قطع آبیاری در BBCH  75 و 65 (کدهایی برای فنولوژیک گیاه که به‌ترتیب معادل 50 درصد گل‌دهی و دانه‌بندی است) در کرت‌های ا...

Journal: :Agriculture 2023

Wheat is the cereal most susceptible to lodging, particularly during flowering period and at early ripening stage. The use of plant growth retardants (PGRs) especially recommended when intensive nitrogen (N) fertilisation applied, which increases susceptibility plants lodging. This paper presents results tests into effects PGRs (PGR0—control; PGR1—chlormequat chloride (CCC) + trinexapac-ethyl (...

Journal: :Journal of Central European Agriculture 2022

Sunflower (Helianthus annuus L.) is grown in Slovak growing conditions for edible oil of high quality, its composition unsaturated fatty acids affects the human health positively. Influence year, hybrids (Marbelia CS and Reasun DS-5) biostimulating preparations (Florone Fertisiline) on yield, content, amount selected (oleic, linoleic, palmitic, stearic acids) was find out this study. Also evalu...

2013
W. Strothmann

In many fields of Agricultural Management and Agricultural Engineering sophisticated algorithms based on complex environment models are used to generate decision-supporting information from various data sources. However, often these models highly depend on the proper adaption of their complex parameter sets to local ambient conditions and in many cases practitioners are not able to perform this...

Journal: :Annals of forest science 2021

Abstract Key message Pollination is a key step for fruit production. To provide tool future in-depth analysis of pollination in chestnut, we describe detail chestnut orchard (location, genotype, phenotype and seed-set all trees). Context Chestnuts, which are insect-pollinated trees, have been massively planted around the world nut Orchards with clonal varieties selected from crosses between Eur...

Aghaei, Fatemeh, Narimani, Hamed, Seyed Sharifi, Raouf,

In order to investigate the effect of methanol on the activity of antioxidant enzymes, some compatible osmolytes and biochemical traits of wheat under cut off irrigation conditions, the present experiment as factorial was conducted based on randomized complete blocks design with three replications at the research farm of Faculty of Agriculture and Natural Resources of University of Mohaghegh Ar...

Journal: :Crop, Forage and Turfgrass Management 2022

Oilseed pennycress (Thalspi arvense L.) is a crop that has undergone domestication for use as new oilseed option in parts of the United States biofuel and livestock feed production but does not yet have management resources such growth staging guide. Winter types this may utility existing summer annual rotations throughout much U.S. Midwest by growing during fall/winter fallow period. This guid...

Journal: :Novìtnì agrotehnologìï 2023

Purpose. To establish the peculiarities of winter wheat assimilation apparatus development under effect seed treatment with biological preparations.
 Methods. Research was conducted using field, laboratory and mathematical methods in 2019–2022 stationary crop rotation Department Crop Production National Academy Sciences Ukraine on typical podzolized chernozems Right Bank Forest Steppe Ukra...

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