agroforestry相关论文
Productivity and nutrient cycling in an agroforestry ecosystem for interplant of pineapple and cocon
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
本文比较研究了10种水稻害虫在3个树种(Akashmoni, Jhau 和 Albida)与稻子混栽的农-林复合生态系统中的发生情况,通过3个树种的冠......
Effects of inorganic fertilizers on biological nitrogen fixation and seedling growth of some agrofor
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Allelopathic effects of Leucaena leucocephala leaf litter on some forest and agricultural crops grow
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Financial viability and conservation role of betel leaf based agroforestry: an indigenous hill farmi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Striga hermonthica is a major constraint to smallholder subsistence agriculture production in the sub-Saharan African re......
Nutrient dynamics associated with leaf litter decomposition of three agroforestry tree species (Azad
Azadirachta indica A. Juss, Dalbergia sissoo Roxb., and Melia azedarach L. are little studied species in nutrient return......
Analysis of existing agroforestry practices in Madhupur Sal forest: an assessment based on ecologica
A study was conducted in Madhupur sal forest of Tangail, Bangladesh to identify the suitable agroforestry practices of t......
Allometric models for estimating aboveground biomass and carbon in Faidherbia albida and Prosopis af
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Land classification for choice of tree species on farm lands in the Attock District of Punj ab, Paki
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Achieving food and nutritional security through agroforestry: a case of Faidherbia albida in sub-Sah
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Striga hermonthica is a major constraint to smallholder subsistence agriculture production in the sub-Saharan African re......
The leaves of 12 species (Acacia auriculiformis, Albizzia procera, Dalbergia sissoo, Gliricidia maculata, Leucaena leuco......
Effects of inorganic fertilizers on biological nitrogen fixation and seedling growth of some agrofor
The effects of different inorganic fertilizers (Urea and Triple Super Phosphate (TSP)) on seedling growth and nodulation......
Allelopathic effects of Leucaena leucocephala leaf litter on some forest and agricultural crops grow
An experiment was conducted to assess the effect of leaf litter of Leucaena leucocephala on two forest crops Sada koroi ......
Achieving food and nutritional security through agroforestry: a case of Faidherbia albida in sub-Sah
Faidherbia albida is an ideal agroforestry tree commonly intercropped with annual crops like millet and groundnuts in th......
Analysis of existing agroforestry practices in Madhupur Sal forest: an assessment based on ecologica
A study was conducted in Madhupur sal forest of Tangail,Bangladesh to identify the suitable agroforestry practices of th......
Cropland agroforest is an important production system in the southwest region of Bangladesh. This study focused on the f......
从孟加拉国Dinajpur地区采集了不同农林复合区内树种和作物种,对采集植物的丛枝菌根多样性进行了研究.在3个取样地采集了18种植物......
This paper reports on the effect of various micropropagation factors of Gmelina arborea Roxb. through multiple shoot ind......
Eco-environment contribution of agroforestry to agriculture development in the plain area of China--
For improving the environmental quality and ensuring supply of wood and non-timber forest products, many forests have be......
对江苏省东台林场5种不同经营模式,包括银杏(G)、银杏+小麦(GW)、银杏+油菜(GR)、小麦(W)和油菜(R)土壤动物多样性进行调查,以了解......
A study was conducted in a hilly area of Sichuan Province,Southwestern China, to compare the streamflow and soil moistur......
新农科建设着力于系统培养农林经济管理专业学生的理论知识、实践能力、创新创业能力与综合素养。基于"知识-能力-素养-个性"的人......
混农林业作为集约型土地利用和经营方式之一,运用于石漠化地区有利于土壤生物多样性的修复。2019年7月,对贵州省毕节市撒拉溪镇龙......
在辽西坡地上,通过枣农、梨农、桃农、杏农等林农复合经营模式试验筛选及产量、产值分析,结果表明,该区适宜的林农复合优化模式为......
研究了农林复合系统不同处理对大豆、辣椒的光合特性和叶绿素荧光参数的影响。结果表明,从单作到距李子1m处,随着距李子树越近,遮......
农林复合生态系统是改善渭北黄土区脆弱生态环境、促进该区域经济发展的重要举措。以该区具有代表性的核桃(Juglans regia L.)、李......
首先介绍了农用林业的概念、起源和经营方式,继而阐述了农用林业模式对现代农业和林业发展具有积极的促进作用和意义.......
该研究分析了3种经营摸式:林—农经营模式、林农生态旅游模式和经营—观光体验模式。模式的核心是充分利用林业资源,构建林农复合生......
为了解银杏复合经营对土壤酶活性的影响,选择江苏泰兴3种传统的银杏复合经营模式,即银杏+桑树(G+M),银杏+小麦+黄豆(G+W+S)和银杏+油菜+黄豆(G+R+S......
指出了随着我国林改工作的不断深化,林业经济得到了迅速发展.农林复合经营模式充分利用了有限的土地资源,将农业生产与林业生产有......
我国农林复合经营的特色主要体现在:国家主导与农户深度参与的方式、小农户生产方式处于主体地位、实践中越来越重视其生态服务功......
1997年雨季在泰来县江桥镇、街基乡分别营建了半固定沙丘、沙地樟子松固沙疏林,在疏林行间播种培育了沙打旺、锦鸡儿、沙棘、黄芪......
A study was conducted on Cambisols in Northern Germany to analyze the effect of fast growing trees (Salix and Pop- ulus ......
农林复合系统中,地下生物量的分配格局是目的物种和间作作物竞争的结果,因而可以看作是模式物种选择及系统设计的依据。在花椒杂草系......
土壤酶活性能够实质性的反映土地管理和土壤健康状况。为了更好的了解复合农林模式中土壤酶活性的变化规律和功效,本研究对花椒(Zan......
混农林业是生态农业的一种模式。为了解混农林业改造对生物多样性的影响,以鸟类为研究对象,于2015年至2017年在四川理县甘家堡混农......
概述了复合农林业的基本内涵及其发展机遇,论述了复合农林业在林业和农业可持续发展中的地位和作用,并结合复合农林业及其相关学科......
以辽西北沙地的大扁杏—花生—玉米、大扁杏—麻黄草、樟子松—花生及荒地(对照地)土壤为对象,通过对土壤容重、孔隙度、有机质、N......
复合农林业具有生态建设与生产的复合功能,阐述了复合农林业在西部开发中的作用及几种复合农林业模式,分析了影响复合农林业发展的......
用15N研究了花生与南酸枣复合系统中两者N素利用率及其对产量与生物量的影响,并分析了N素养分在水肥光竞争诸因子中的作用.......
以论证修枝作为复合农林系统优化措施的可行性为目的,对复合农林系统内的杨树进行4种不同强度的修枝处理,分别为P1(修掉树冠高度的......
本文对三种银杏一农作物复合模式下植物种群对光合有效辐射的削弱和截获进行了模型化分析,并探讨了不同模式下光照强度的时空分布......
杨树(Populus spp.)、水杉(Metasequoia glyptostroboides)是我国亚热带滨海盐土的重要造林树种,它们生长快且能耐轻度盐碱,因此常......
以黑土区小黑杨—大豆、长白落叶松—大豆和红皮云杉—大豆农林复合系统及大豆纯农地土壤为对象,通过对土壤水分物理性质,有机质、......
对太行山低山丘陵区苹果-沙打旺复合系统的生态经济效益进行了研究,结果表明,对比清耕果园,复合系统可使土壤有机质、速效氮分别提......
根据MOLDRUP等(1989)提出的运动平均斜率(MMS)模型,考虑源汇项,在入渗和蒸发交替的条件下,对半干旱平原农区农林复合系统中土壤水......