نتایج جستجو برای: land preparation and seed planting

تعداد نتایج: 16884615  

Journal: :بوم شناسی کشاورزی 0
مهران صفرخانلو اسکندر زند محمدعلی باغستانی علیرضا ولدآبادی علیرضا باقری

in order to evaluate of using planting pattern for reducing herbicides dose in corn (single cross 704), a field experiment was conducted in 2007 at research field of collage of agriculture, islamic azad university branch of takestan. the experimental design was randomized complete block with 18 treatments and using factorial design with 4 replications. treatments consisted of corn planting patt...

2011

Findings 1 Smallholder upland farmers plant native timber trees depending on several interlinked factors:-If land is available and they can achieve security of land tenure.-If access to natural forest is restricted or forbidden.-If they have enough land and it is not divided into disparate portions. 2 A number of native timber species in early stages of domestication are suitable for intercropp...

2008
Zhimei Guo Donald L. Grebner Changyou Sun Stephen C. Grado

This study evaluated and compared alternative forest management regimes of loblolly pine (Pinus taeda) plantations for producing both traditional timber commodities and biofuels. Land expectation values (LEV) and mean annual increments (MAI) of total biomass were applied as economic and biological criteria to determine the optimal management activities for different site indices and drainage cl...

This study was conducted to identify suitable sites for planting Avicennia marina in Soltani Khore of the urban coast of Bushehr. The most effective criteria for Avicennia marina planting include land characteristics (i.e. land use, slope, elevation, soil electrical conductivity, soil texture, and soil type), seawater (i.e. tidal range, wave, acidity, electrical conductivity, and salinity), and...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

apart from other aspects, desert is a natural environment and is one of the appealing terrestrial elements. putting its symbolic and fictional senses aside, the term “desert” bears mystic sense more than material sense. in addition to the worlds materialistic experiences, desert has attracted the attention of writers because it creates a kind of inner experience, which returns the individual in...

ژورنال: علوم آب و خاک 2008
شمس‌الدین سعید, محدثه , ناصر علوی, سید مهدی ,

To study the effects of plant densities and planting orientation on the seed and forage yield of sorghum, an experiment was conducted at Hossein- Abad – Shahcal village –90 kilometers south of Bam-in 2002. The experiment was a factorial with randomized complete block deisgn and three replications. The treatments were: orientation with three levels (South-North, East – West, Northeast – Southwes...

شمس‌الدین سعید, محدثه , ناصر علوی, سید مهدی ,

To study the effects of plant densities and planting orientation on the seed and forage yield of sorghum, an experiment was conducted at Hossein- Abad – Shahcal village –90 kilometers south of Bam-in 2002. The experiment was a factorial with randomized complete block deisgn and three replications. The treatments were: orientation with three levels (South-North, East – West, Northeast – Southwes...

Journal: :جغرافیا و توسعه ناحیه ای 0
زرقانی زرقانی اعظمی اعظمی

various and complex human activities in geographical contexts need proper ground if at most efficiency is to be achieved. land preparation regulates the relationship between human, space, and human activities. land preparation has various dimensions related to value system, political, scientific, artistic, and defense-security aspects. one of the most important dimensions of land preparation is...

2014
Iain Brown Marie Castellazzi Diana Feliciano

Land use patterns are the consequence of dynamic processes that often include important legacy issues. Evaluation of past trends can be used to investigate the role of path dependence in influencing future land use through a reference “business as usual” (BAU) scenario. These issues are explored with regard to objectives for woodland expansion in Scotland as a major pillar of climate change pol...

ژورنال: علوم زراعی ایران 2021

To study the effects of tillage system, planting method and of nitrogen fertilizer rate on the agronomic characteristics and seed yield of rapeseed (Brassica napus L.) Dalgan oilseed rape cultivar, as the second crop after rice, a split factorial experiment in complete randomized block design with three replications was carried out in two cropping seasons (2016-2018) at paddy fields of Rice Res...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید