نتایج جستجو برای: and then the black plastic mulch treatments 2988 tha

تعداد نتایج: 21179334  

Journal: Journal of Nuts 2016
A. Alizadeh, H. Ansari N.. Sedaghati S. J. Hosseinifard

In this study, changes in soil moisture and salinity contents in drip irrigation combined with white and black plastic mulches compared to no mulch (control) was evaluated. The experiment was carried out in two commercial pistachio orchards (Ohadi cultivar) with irrigation frequencies of 8 to 12 days with a total water consumption 4100 and 6170 m3ha−1. The study was conducted in a complete rand...

Journal: :علوم باغبانی ایران 0
علی فرهادی صادق جلالی محمدرضا نعمت اللهی

cantaloupe (cucumis melo var reticulatus) belongs to cucurbitaceae family and is cultivated in various parts of iran. polyethylene mulches have recently been used in vegetable growing, for different purposes. to study the effects of different polythylehe mulches on the qualitative and quantitative characteristics of cantaloupe, an experiment was conducted in kaboutar-abad agricultural research ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی 1391

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

Afshar Azadbakht, Akbar Ghavidel Hamid Reza Mohammadduost Chamanabad Mohammad Taghi Alebrahim

BACKGROUND: Application of plant mulches plays a significant role in development and expansion of sustainable farming systems. OBJECTIVES: Assessment effect of chemical and non-chemical weeds management methods on weeds density and biomass and the properties of soil, including microbial biomass carbon (MBC) and soil organic carbon (SOC) in potato cultivation. ...

پایان نامه :0 1374

the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...

Journal: :به زراعی کشاورزی 0
حسین نستری نصرآبادی دانشجوی کارشناسی ارشد گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد - ایران حسین نعمتی استادیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد - ایران علی رضا سبحانی استادیار مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی، مشهد - ایران حسین آرویی استادیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد - ایران

using mulch to decrease and optimize water use, increase yield and fruit quality is known as a practical method. for this purpose, a split-factorial experiment based on complete block design with three replications on two melon cultivars was conducted in torbat-e-jam, iran. interval irrigation treatments in three levels (six, eight and 10 days) were considered as main plot and mulch (rice straw...

جعفری, پیمان , جلالی, امیرهوشنگ,

To investigate the effect of polyethylene mulch, and manure on yield and yield components of cantaloupe, a two-year study (2007-2008) was carried out at Ardestan Agricultural Research Station by using split plot randomized based on complete block design with four replications. Three polyethylene mulch levels including clear polyethylene mulch, black polyethylene mulch and control treatment were...

This study was conducted to assay the effects of methanol foliar application (0, 10, 20 and 30% v/v) and bed cover (control, white and black covers) on yield and some physiological traits of marigold as a factorial based on RCBD. The results revealed the significant interaction effects of bed cover and methanol foliar application on chlorophyll a content and plant height. The highest plant heig...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

postcolonial feminism, also dubbed as third world feminism, is an innovative approach, demonstrating the way women of colonized countries suffer from both native patriarchies and imperial ideology. also due to this double-colonization, postcolonial feminists contend that third world women are subjected to both colonial domination of empire and male domination of patriarchy. while western femini...

ژورنال: مرتع 2021
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Nowadays, mulch types are used to improve environmental conditions for plant growth in terms of irrigation water and soil quality. Production and cultivation of forage plants in arable lands, especially in arid and semi-arid regions, is very important, because it reduces grazing pressure on rangelands. In order to evaluate the effect of mulch types on some plant characteristics of forage maize ...

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