نتایج جستجو برای: weed infestation

تعداد نتایج: 20719  

Journal: :Acta Scientiarum. Biological Sciences 2022

Weed infestation is one of the main challenges in crop management. The environmental, economic and social impacts attributed to pesticides lead search for new sustainable possibilities management these plants, especially Commelina benghalensis, which considered worst weeds world. This work consists a description external morphology insect Lema quadrivittata its potential use as biological regul...

Journal: :Chemical and Biological Technologies in Agriculture 2021

Abstract Mulches are materials applied in a soil surface for different roles and purposes. Plastic mulches with colour have been developed utilized crop production systems. Using coloured plastic is mainly focused modifying the radiation budget decreasing water loss. Besides, it helps to regulate temperature, use efficiency, plant growth, yield, quality weed insect infestation. In this review, ...

Journal: :Sains Malaysiana 2022

Weed infestation is a major problem in the aerobic rice system due to lack of standing water that could prevent growth weeds. To reduce heavy reliance on herbicide, this research aims determine potential cassava allelopathy for inhibition weeds rice. The allelopathic extracts germination and tested weed species (Eleusine indica, Ageratum conyzoides, Cyperus distans) (Oryza sativa) was conducted...

Journal: :All life 2022

A 2-year research was conducted to evaluate the effects of bean cultivar, herbicide and planting date on a plot scale in Zanjan Province, Iran. Weeds across plots were identified as 26 species. Weed density often lower for fourth (25–30 June) than first (10–15 May) Imazethapyr, Trifluralin, hand-weeding control at seedling, flowering maturity stages growth. At seedling flowering, there greater ...

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