نتایج جستجو برای: pests and diseases problems

تعداد نتایج: 16930741  

Amin Hasanvandi Jahanshir Shakarami Shahriar Jafari,

Damage caused by water shortages leads to physiological and biochemical changes in metabolism of plants and make them predispose to attack by pests and diseases and reduce the quality of the crops. In order to evaluate the effect of supplemental irrigation on safflower fly (A. helianthi) population of safflower cultivars, an experiment conducted as a split plot based on randomized complete bloc...

Journal: :International Journal of Computer Applications 2015

Journal: :International Journal of Molecular Sciences 2013

Journal: :Agronomy 2023

Disease and pest stress is one of the important threats to crop growth development, which have a very adverse impact on yield quality every year, even leading failure. Currently, use plant protection unmanned aerial vehicles (UAVs) for pesticide spraying most effective means controlling diseases pests. However, areas where pests occur are often presented in “point-like” or “patchy” forms, UAV’s...

Journal: :Acta entomology and zoology 2021

The main aim of this review is to document the insect pests and diseases jackfruit (Artocarpus heterophyllus L.) their management in Bangladesh compared other growing countries. This article was based on mostly literature review. A. being national fruit Bangladesh, widely consumed by most rural people. All parts tree are used as human food, animal feed wood source for furniture. Jackfruit conta...

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