dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到5条 ,权限内显示50条;

Data from: Sorghum and groundnut sole and intercrop nutrient response in semi-arid West Africa
负责人:
Charles Wortmann
关键词:
Sahel asymptotic response functions curvilinear to plateau economically optimal rate net return to fertilizer intercrop
DOI:
doi:10.5061/dryad.5v3b8gh
摘要:
e conducted during 2014 and 2015 in Mali and Niger for determination of: response functions for sorghum sole crop (SSC) and intercrop to N, P, and K; effects
Data from: Pearl millet and cowpea intercrop response to applied nutrients in West Africa
负责人:
Wortmann, Charles
关键词:
asymptotic response functions curvilinear to plateau economically optimal rate net return to fertilizer intercrop
DOI:
doi:10.5061/dryad.4t0v127
摘要:
[Vigna unguiculata (L.) Walp]. The research objectives were to determine pearl millet sole crop (PMSC) and intercrop nutrient response functions, profit opportunities
Data from: Wheat nutrient response functions for the East Africa highlands
负责人:
Charles Wortmann
关键词:
Asymptotic function economic optimum rate highland net return to fertilizer use trace elements
DOI:
doi:10.5061/dryad.3692hh9
摘要:
. Research was conducted to determine yield response functions for N, P and K, and to diagnose Mg–S–Zn–B deficiencies. The average grain yield increase
Data from: The effect of cost surface parameterization on landscape resistance estimates
负责人:
Koen, Erin L.
关键词:
Conservation Genetics Ecological Genetics Wildlife Management Conservation Biology Habitat Degradation
DOI:
doi:10.5061/dryad.6b678210
摘要:
cost surface scenarios led to asymptotic change. Developing a cost surface that produces a linear response of landscape resistance estimates to cost

首页上一页1下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充