نتایج جستجو برای: cultivation depth

تعداد نتایج: 193149  

Journal: :International Journal of Current Microbiology and Applied Sciences 2018

Journal: :journal of rangeland science 2015
hamid niknahad gharmakher azadeh mohammadi gonbadi chooghi bairam komaki farhad honardoust

annually, 200 ha of agh ghala rangelands in golestan, iran are under alkaligrass puccinella distans's cultivation but the failure in the identification of appropriate sites for seed sowing may result in high costs of cultivation. the current study aims to reduce such costs through the examination of apt sites to grow p. distans in northern rangelands of agh ghala golestan, iran. because of the ...

Journal: :journal of rangeland science 2015
hamid toranjzar azadeh fathi abbas ahmadi

annually, 200 ha of agh ghala rangelands in golestan, iran are under alkaligrass puccinella distans''s cultivation but the failure in the identification of appropriate sites for seed sowing may result in high costs of cultivation. the current study aims to reduce such costs through the examination of apt sites to grow p. distans in northern rangelands of agh ghala golestan, iran. because of the...

2007
B. Gajic G. Dugalic N. Djurovic

The paper includes the results of comparative investigation of soil organic matter (SOM) content, aggregate size distribution (ASD) and water-stability of structural aggregates (WSA) of humus horizon (0–30 cm) of non-carbonate silty clay gleyic fluvisol in the Kolubara river valley (West Serbia) under natural deciduous forest vegetation and the same gleyic fluvisol used for more than 100 years ...

2016
Dawoon Jung Yoshiteru Aoi Slava S. Epstein

Standard cultivation fails to grow most microorganisms, whereas in situ cultivation allows for the isolation of comparatively diverse and novel microorganisms. Information on similarities and differences in the physiological properties of isolates obtained from in situ cultivation and standard cultivation is limited. Therefore, we used the arctic sediment samples and compared two culture collec...

At this research, the effect of the grazing intensity on the features of the soil seed bank in shrub lands in arid zones in Semnan province was studied. The sampling area (500 hectares) was determined including no-grazing area (un-grazed 15 years), the moderate grazing intensity and the high grazing intensity area near the close of interval each other. In each treatment of soil sampling, system...

Journal: :تحقیقات مهندسی کشاورزی 0
سعید ظریف نشاط استادیار مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی محمدحسین سعیدی راد دانشیارمرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی صمد نظرزاده اوغاز مربی پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی عباس مهدی نیا مربی پژوهشی مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی

this study evaluated direct drilling planters used for wheat cultivation in khorasan-e razavi province. a randomized complete block design with three replications was used. the treatments were direct drilling of wheat plants into wheat residue using the following direct planters: (1) sfoggia (13-25), (2) baldan (spd3000), (3) tondar (spd 2500), (4) semeato (shm 11/13). the parameters measured w...

2013
Sandhya Shenoy

System of Rice Intensification (SRI) paddy was introduced to offset the heavy cost of Traditional paddy cultivation. To decrease the cost of cultivation in Traditional paddy, to increase profits of the farmers in rice cultivation by decreasing the use of fertilizers, pesticides and minimizing water use by scientific water management in the face of labour scarcity, SRI paddy was introduced in Ma...

Journal: :Molecules 2012
Jiang-Fei Meng Peng-Fei Ning Teng-Fei Xu Zhen-Wen Zhang

Rain-shelter cultivation is an effective cultural method to prevent rainfall damage during grape harvest and widely applied in the Chinese rainy regions. In this study we investigated the effect of rain-shelter cultivation on grape diseases and phenolic composition in the skins of Vitis vinifera cv. Cabernet Gernischet grape berries through the comparison with open-field cultivation at two vint...

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