Results 31 to 40 of about 558,350 (200)

Research on the Temporal and Spatial Changes and Driving Forces of Rice Fields Based on the NDVI Difference Method

Agriculture
Rice is a globally important food crop, and it is crucial to accurately and conveniently obtain information on rice fields, understand their spatial patterns, and grasp their dynamic changes to address food security challenges. In this study, Chongqing’s
Jinglian Tian, Yongzhong Tian, Wenhao Wan, Chenxi Yuan, Kangning Liu, Yang Wang   +5 more
doaj   +1 more source

Beautiful Terraced Rice Fields in China [PDF]

Clinical Chemistry, 2018
Rice is the staple food of Asia and part of the Pacific. Over 90% of the world's rice is produced and consumed in the Asia-Pacific region. Ideally, the land used for rice plantation is flat with good irrigation. However, in many rice-growing countries, large areas are hilly or mountainous. Ingenious and resourceful local farming communities have turned
openaire   +2 more sources

Mechanism of synergistic remediation of soil phenanthrene contamination in paddy fields by rice-crab coculture and bioaugmentation with Pseudomonas sp.

Environment International, 2023
Polycyclic aromatic hydrocarbons (PAHs) are persistent and harmful pollutants with high priority concern in agricultural fields. This work constructed a rice-crab coculture and bioaugmentation (RCM) system to remediate phenanthrene (a model PAH ...
Nan Sun, An-Pei Yang, Si-Ming Wang, Guang-Lei Zhu, Jin Liu, Tian-Yi Wang, Zi-Jian Wang, Bo-Wei Qi, Xin-ying Liu, Shao-xuan Lv, Ming-hang Li, Qiang Fu   +11 more
doaj   +1 more source

Rice Stubble Provides Overwintering Microhabitats for Spiders in Winter-Fallowed Rice Fields

Agriculture
Spiders are among the predominant predatory arthropods in rice field ecosystems. Although the potential of spiders for controlling pests during the growth stages of rice is well known, few studies have focused on the overwintering habits of spiders after
Jie Sun, Xuhao Song, Jundong He, Dongmei Chen, Tingbang Yang, Aimin Shi   +5 more
doaj   +1 more source

Analysis of Changes in the Carrying Capacity of Food Agriculture in Kulon Progo Regency, Yogyakarta

BHUMI: Jurnal Agraria dan Pertanahan, 2023
: The increase in the population impacts the increasing demand for food and non-food. Hence, to fulfill non-food needs, agricultural food land is converted into non-agricultural. It affected the carrying capacity of food agriculture.
Irwansyah Sukri, Rika Harini, Sudrajat Sudrajat   +2 more
doaj   +1 more source

On-farm trials with rice fish cultivation in the west Kano rice irrigation scheme, Kenya [PDF]

, 2006
The viability of integrating rice farming with fish culture was studied in ten (10) rice plots. The on-farm research was done during one rice-growing season starting May 2003.
Auma, E.O., Rasowo, J.
core  

Rice Fields Chemical and Physical Properties and the Implications on Breeding Strategie [PDF]

, 2019
Soil related constraints are major limiting factors in crop production in the Sahel. The objective of this study was to assess the properties of farmer's fields soil and irrigation water in Niger and the implications in rice improvement.
Danquah, E., Joseph, B.T.B., Manneh, B., Nartey, E., Ofori, K., Souleymane, O.   +5 more
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STATUS KESUBURAN TANAH PADA LAHAN SAWAH DILINDUNGI YANG BERALIH FUNGSI DI KAPANEWON SEYEGAN, KABUPATEN SLEMAN, DAERAH ISTIMEWA YOGYAKARTA

JTSL (Jurnal Tanah dan Sumberdaya Lahan)
The conversion of rice fields in Seyegan is suspected to occur due to low soil fertility. This study was conducted to analyze the extent and distribution of conversion of rice fields associated with soil fertility status. This study used a survey method,
Alvin Dwi Hermansyah, Partoyo Partoyo, Sari Virgawati   +2 more
doaj   +1 more source

Aquaculture vis-a-vis agriculture [PDF]

, 2000
The effect of aquaculture, especially shrimp farming, on agriculture has caused heated debate among aquaculturists, agriculturists, and non-governmental organizations.
Khan, S.A., Lyla, P., Rajagopal, S., Veerappan, N.   +3 more
core  

Reduced dependence of Crested Ibis on winter-flooded rice fields: implications for their conservation.

PLoS ONE, 2014
The Crested Ibis Nipponia nippon was once thought to be extinct in the wild until seven birds were discovered in a remote mountain village in China in 1981.
Yiwen Sun, Andrew K Skidmore, Tiejun Wang, Hein A M J van Gils, Qi Wang, Baoping Qing, Changqing Ding   +6 more
doaj   +1 more source