نتایج جستجو برای: plant cultivation
تعداد نتایج: 422026 فیلتر نتایج به سال:
Farmers find it difficult to keep an eye on each and every plant in the cultivation area to detect manifestation of any infection. Many an image processing approaches has been developed in recent years to serve the purpose of a watch-dog, i.e. detecting the growth of a disease at an early stage, determining the type of the disease the leaf is infected with and suggesting necessary actions. This...
Lycium depressum L. is the only native tree-like life-form species inhabited in saline and alkaline regions of Turkmen Sahra located at Golestan province in Northern Iran. During past years, efforts have been made to increase vegetation cover of the area by cultivation of L. depressum L. to reduce water and wind erosions and dust storm challenges; however, the cultivation of t...
The immediate effects of tillage on protected soil C and N pools and on trace gas emissions from soils at precultivation levels of native C remain largely unknown. We measured the response to cultivation of CO2 and N2O emissions and associated environmental factors in a previously uncultivated U.S. Midwest Alfisol with C concentrations that were indistinguishable from those in adjacent late suc...
To the. Editor of" The Indian Medical Gazette." Sir,?I beg to ask the favour of your publishing the following lines which contain additional facts and information in connexion with Ixora and which have not been published in the Indian Medical Gazette. It will not come into general use if trouble is not taken to spread its cultivation in hospital compounds and gardens or in other places. As Ixor...
A sedimentary pollen sequence from the coastal plain of Veracruz, Mexico, demonstrates maize cultivation by 5,000 years ago, refining understanding of the geography of early maize cultivation. Methodological issues related to bioturbation involved in dating that record combine with its similarity to a pollen sequence from the coastal plain of Tabasco, Mexico, to suggest that the inception of ma...
Astragalus podolobus is a native species of Turkmen Sahra and is used in rangelands in arid and semi-arid hilly loess soil located in north of Gonbad-e Qabus. For cultivation and establishment of this species, different propagation methods for the experiments had been used in pastures of Dashli Borun. In this study, 4 treatments for propagation and 6 treatments for establishment of this species...
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