نتایج جستجو برای: off season cultivation
تعداد نتایج: 271287 فیلتر نتایج به سال:
there is limited literature on how to engage the rural women in agriculture and improve their contributions to household food security and income. this study aimed to contribute to literature on women engagement in agriculture through vegetable production using good agricultural practices. the empirical data used were drawn from technology demonstrations and experimentation, learning fields, an...
The effect of draining crop fields during the wheat season on the soil CH4 andN2O emissions during the rice season in this article. There were four treatments:traditional cultivation during the wheat season + cultivation without fertilizationduring the rice season (CK1 field), traditional cultivation during the wheat season +traditional cultivation during the rice season (CK2 field), draining t...
Greenhouse cultivation provides an artificially controlled environment for the off-season production of vegetables, and has played increasingly important role in agriculture systems recent decades [...]
قارچ های خاکزی هر ساله خسارت های جبران ناپذیری به گلخانه های محصولات جالیزی وارد می کننند که اامیست-های عامل بوته میری جالیز از جمله مهمترین آنها هستند. در این پژوهش برای شناسایی عوامل بیماریزا و تعیین میزان خسارت ناشی از آن گلخانه های متعددی در استان های اصفهان و یزد مورد بازدید قرار گرفت و تقریباً هیچ گلخانه ای بدون آلودگی دیده نشد. میزان خسارت در گلخانه های بازدید شده بین 75-5 در صد تخمین زده...
In 13 villages in the savannah zone and 21 villages in the forest zone of Côte d'Ivoire, the biting density of the principal malaria vector, Anopheles gambiae, was studied as a function of rice cultivation in the inland valleys in a 2-km radius around each village. In the savannah villages, during the main season cropping period, surface water on rice-cultivated and to a lesser extent on uncult...
In this study, dynamic changes in ginsenoside content and ratios in the Panax ginseng root were investigated with different cultivation ages and different collection months, using high-performance liquid chromatography (HPLC). Our data indicate that changes in ginsenoside Ro and malonyl ginsenosides content were dependent on the ginseng cultivation age (p < 0.05); especially, the Ro content var...
the experiment was carried out to study the impact of chilling and night break on the flowering of ornamental plants in their off-season period. larsenianthus careyanus (benth.) w.j. kress & mood is a wild potential ornamental ginger naturally growing in the evergreen forest of north eastern states of india was selected for the current study. the rhizomes were collected and stored at 15oc f...
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