نتایج جستجو برای: watering

تعداد نتایج: 1702  

2010
Jeng-Nan Juang

Environmental monitoring is a significant driver for wireless sensor communication. Its potential to provide dynamic real-time data about monitored variable will enable to measure properties that have not previously been observable. A low cost consumer version soil moisture monitoring system was built using a gypsum block to take moisture readings, a peripheral interface controller (PIC) with a...

2013
Michael J. O’Brien Christopher D. Philipson John Tay Andy Hector

Climate change induced alterations to rainfall patterns have the potential to affect the regeneration dynamics of plant species, especially in historically everwet tropical rainforest. Differential species response to infrequent rainfall may influence seed germination and seedling establishment in turn affecting species distributions. We tested the role of watering frequency intervals (from dai...

2016
Charles L. Mohler Javaid Iqbal Jianying Shen Antonio DiTommaso

Recovery of common agricultural weeds after burial by soil was studied in four greenhouse and three field experiments. Species studied included velvetleaf, Powell amaranth, common lambsquarters, barnyardgrass, and giant foxtail. Seedlings were bent over before burial to simulate the effect of the impact of soil thrown by a cultivator. Altogether, more than 35,000 seedlings were marked and obser...

Journal: :Biosciences, Biotechnology Research Asia 2015

Journal: :International Journal of Engineering Applied Sciences and Technology 2020

Journal: :Procedia of Engineering and Life Science 2021

The orchid flower is an ornamental plant that has a lot of interest. For cultivation, there are many things need to be monitored, including the watering process. Referring this, Internet Things (IoT) -based device was made which uses Arduino as microcontroller, yl-69 sensor soil moisture reader, DHT11 temperature float swith automatic reservoir and omron timer for administration. vitamin. All d...

2009

Alterations in global and regional precipitation patterns are expected to affect plant and ecosystem productivity, especially in water-limited ecosystems. This study examined the effects of natural and supplemental (25% increase) seasonal precipitation on a sotol grassland ecosystem in Big Bend National Park in the Chihuahuan Desert. Physiological responses – leaf photosynthesis at saturating l...

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