Zobrazeno 1 - 10
of 119
pro vyhledávání: '"MEHDI nassiri mahalati"'
Publikováno v:
بوم شناسی کشاورزی, Vol 13, Iss 4, Pp 619-630 (2022)
Introduction Sustainable production in agriculture is closely related to the proper soil chemical, physical, and biological conditions which are considered as the main functions of soil organic matter. The amount of soil organic matter, especially so
Externí odkaz:
https://doaj.org/article/14360aedf8bb4799be94b499a539aff0
Publikováno v:
مجله آب و خاک, Vol 30, Iss 4, Pp 1322-1333 (2017)
Introduction: Environmental factors whichaffect crop yield areone of the most important factors in increasing yield.Accurate prediction of crop yield for economic management and farming systems is of particular importance. Materials and Methods: This
Externí odkaz:
https://doaj.org/article/368085de5bce4e71899d5a6d3aa4f952
Publikováno v:
پژوهشهای زراعی ایران, Vol 3, Iss 1, Pp 1-14 (2009)
In order to relate production of saffron and utilization of nutrients, a study was conducted in 2001 and 2002. Four selected locations for this study were Birjand, Gonabad, Qaen and Torbat-Haydariah, which are the main saffron production centers in I
Externí odkaz:
https://doaj.org/article/0606e03e1496428b88f3b1bfc59c270e
Publikováno v:
پژوهشهای زراعی ایران, Vol 4, Iss 1, Pp 169-182 (2009)
Analysis of agroclimatic indices of Iran under future climate change scenarios
Externí odkaz:
https://doaj.org/article/4ba960487686469fa68e011671d6c7c6
Publikováno v:
پژوهشهای زراعی ایران, Vol 2, Iss 2, Pp 208-215 (2009)
The stable production and sustainability of agroecosystems are highly threatened by modern farming systems which focus on uniformity and narrow diversity of species. Wild harvested and semi domesticated plant species play an enormous role in biodiver
Externí odkaz:
https://doaj.org/article/73f610ada5c94f439b51d7c6612fadef
Publikováno v:
پژوهشهای زراعی ایران, Vol 3, Iss 2, Pp 291-304 (2009)
Despite the importance of all climatic parameters for crop growth and productivity, temperature and rainfall are more crucial compared to others and almost all climatic and agroclimatic indices are based on these two variables. Climate change will le
Externí odkaz:
https://doaj.org/article/cff8f47717234ea39bf3a24fddecc62b
Publikováno v:
پژوهشهای زراعی ایران, Vol 3, Iss 2, Pp 263-276 (2009)
Glycyrrhiza is an industrial/medicinal plant however, in Iran is known as a weedy species in dry lands and orchards. Germination of Glycyrrhiza seeds collected from Kermanshah and Fars (Zarghan) were studied in a range of temperatures (0, 3, 10, 15,
Externí odkaz:
https://doaj.org/article/f2de71378aff4191a71c1c2096eecd1a
Publikováno v:
پژوهشهای زراعی ایران, Vol 2, Iss 2, Pp 151-159 (2009)
In order to examine seed germination responses of kochia to different levels of salinity, an experiment was performed in the Institute of Sustainable Agriculture (CSIC), Cordoba, Spain, in a completely randomized design with two replications. Treatme
Externí odkaz:
https://doaj.org/article/d5c99f1cef2c4628ab6298a676688d54
Publikováno v:
پژوهشهای زراعی ایران, Vol 4, Iss 2, Pp 291-300 (2009)
Although, various weed control methods have been developed, weeds pose a permanent threat to the crop production. A field study was conducted in 2004 at the Ferdowsi University of Mashhad Research Field to evaluate the effects of different weed manag
Externí odkaz:
https://doaj.org/article/b908ffd14e0c47a79b7d8aa08c3052a2
Publikováno v:
پژوهشهای زراعی ایران, Vol 4, Iss 2, Pp 195-206 (2009)
Salinity stress is one of the most important problems of agriculture in crop production in arid and semi arid regions. Under these conditions, in addition to management strategies, proper and adequate nutrition also has an important role in crop impr
Externí odkaz:
https://doaj.org/article/e6bc72f214944db2887190473de3ea9f