Results 11 to 20 of about 201 (79)
Abstract Orchardgrass (Dactylis glomerata) persists poorly in acidic soils. Not many studies have looked into the effects of fertilizers in improving orchardgrass persistence within acidic soils. We conducted experiments on 64 individual potted orchardgrass plants, which were defoliated to 5 cm and assigned to one of the following four treatment groups:
Hidetoshi Kakihara, Shin‐ichiro Ogura
wiley +1 more source
Silicon and Aluminum Mobility in Soils of Jeju Island, Korea
The objective of the study is to investigate the effect of released silicon (Si) and aluminum (Al) during the formation of volcanic ash soil on the content of Si in groundwater on Jeju Island. Volcanic ash soils in Jeju Island were formed from pyroclastic materials that originated from basalt.
Won-Pyo Park +2 more
wiley +1 more source
A partir de un Typic Melanudands cultivado con café (Coffea arabica variedad Caturra), proveniente del Departamento del Cauca (Colombia), se aislaron hongos con capacidad solubilizadora de fosfato de aluminio (Al-P), de los cuales se seleccionaron dos ...
Gina Vanessa Callejas Cañarte +2 more
doaj +1 more source
Pemanfaatan Sistem Informasi Geografis dalam Pemetaan Laju Erosi Menggunakan Metode USLE di Sub DAS Cirasea [PDF]
Abstrak: Upaya manusia yang memiliki hasrat untuk selalu meningkatkan perekonomian tentunya harus disertai upaya untuk tetap menjaga kelestarian lingkungan.
Ali, Muhammad Fauzi +7 more
core +2 more sources
EVALUASI KESESUAIAN LAHAN TANAMAN JAGUNG, KUBIS, KENTANG DAN WORTEL DENGAN MENGGUNAKAN PROGRAM ALES (Autometed Land Evaluation System) [PDF]
The increasing need of land from year to year results in the narrowness of fertile and potential agricultural land. This condition causes an imbalance of land use, which can directly harm the agricultural sector. To be able to utilize land resources in a
Fikrinda, Wahyu, Siswanto, Bambang
core +2 more sources
Phosphorus fixation and its relationship with soils chemical properties of the coffee zone of Huila, Colombia [PDF]
Adsorption is one of the critical processes in phosphorus (P) availability in plants. In the coffee crop (Coffea arabica), the highest dose of P is supplied in the vegetative phase, so its management is fundamental to guarantee the optimum growth of ...
Poveda, Vanessa Catalina Díaz +1 more
core +2 more sources
Core Ideas Frequency‐dependent bound water permittivity influences TDR‐measured Ka. Predictive power of frequency‐independent dielectric mixing models is limited. TDR measurements of Ka should be paired with effective frequency measurements. The time domain reflectometry (TDR) method measures the soil apparent permittivity (Ka), which is the basis for ...
Miles Dyck +3 more
wiley +1 more source
Zonificación Ecológica y Socioeconómica como aporte al proceso de planificación y gestión, en el marco del proceso de Ordenamiento, de la Cuenca Grande del Municipio de San Antonio del Tequendama, Departamento de Cundinamarca [PDF]
Con el fin de crear una visión integral y así generar información confiable y útil para la toma de decisiones específicas y de conjunto sobre el desarrollo natural del uso del espacio a nivel de la cuenca de la quebrada Grande, la Vicerrectoría de ...
García Murillo, Paulo Germán +2 more
core +1 more source
The objective of this study was to assess the response in seedling growth, root colonization, and P content of seedlings of Pinus maximinoi and P. patula to the inoculation with three types of ectomycorrhizal inocula with three doses (17.5, 35, and 70 kg·m−3) in nursery.
Manuel F. Restrepo-Llano +3 more
wiley +1 more source
This study compared the extractability of Cd, Cu, Ni, Pb, and Zn by 8 extraction protocols for 22 representative rural soils in Taiwan and correlated the extractable amounts of the metals with their uptake by Chinese cabbage for developing an empirical model to predict metal phytoavailability based on soil properties. Chemical agents in these protocols
Yao-Tsung Chang +3 more
wiley +1 more source

