1. The seasonal changes in abundance of macropterous N. lugens (Stal) and S. furcifera (Horvath) (Homoptera: Delphacidae) are described based on observed numbers of adults and presumptive macroptery in fifth-instar nymphs occurring in rice crops in the Philippines. 2. Percentage presumptive ...
In this sense of stability, seasonality is an important aspect of food security for households of subsistence farmers in developing countries [7,8,9,10]. They can harvest their crops following the regular patterns of the annual agricultural cycle. Their previous year's harvest stocks gradually ...
This chapter aims to report results found in peer-review journals for different crops, methods, geographies, and accuracies, and to end with a critical perspective on the advantage and disadvantage of the different methods currently employed by researchers and stakeholders. 展开 ...
Take in the dramatic landscapes, as imposing cliffs plunge into open waters. Palawan Paradise (Leaving from 3 March) Explore the scattered islands and stunning seascapes of the Bacuit Archipelago, lying northwest of Palawan in the Philippines. St Kitts & Nevis (Leaving from 9 March) Enjoy an ...
The province of Palawan, in the western Philippines, spans over a thousand islands and seascapes to rival any other region of Southeast Asia. At its centre is the Bacuit Archipelago, which features around 45 sculptured limestone outcrops surrounded by clear aquamarine waters and idyllic reefs. The...
Rice and corn are essential crops for the Philippines, playing a critical role in the nation's economy and food security. However, the agricultural sector faces challenges, including climate variability, land constraints, and the need for imports to meet growing demand. Accura...
Methane (CH4) and nitrous oxide (N2O) are emitted not only throughout the growing season but also in the fallow period between crops. A study was conducted for two transition periods between rice crops (dry to wet season transition and wet to dry season transition) in the Philippines to ...
Agriculture in India is seasonal and thus it causes seasonal unemployment, which varies from region to region and with the type of crops. With the continuous growth of population and with almost static area of cultivable land, there is a... A D'Souza - 《Zenith International Journal of Busi...
The increasing expansion of monoculture plantations poses a major threat to Asian tropical biodiversity. Yet, in many countries such as the Philippines, the ability of species to persist within plantations has never been explored. We studied the seasonal activity and response of fruit bats in two ...
where Tair,i+1 is the daily air temperature on the ith + 1 d (°C) and Tbase is the base temperature below which crop growth ceases (default 5 °C for crops in temperate regions). The accGDDs on the initial date of seedling emergence/transplanting (DOYini) are equal to GDD1. The...