1) drip fertigation
精确滴灌施肥
1.
The impacts of drip fertigation on nitrous oxide emission were compared to the conventional irrigation and fertilization strategy in terms of emission characteristics, annual fluxes, losses rates of nitrogen fertilizers, and emission flux per crop yields.
通过田间静态箱监测和DNDC模型模拟的方法,对比研究了崇明岛东滩蔬菜田在常规肥水管理和精确滴灌施肥方式下N2O的排放情况,从排放特征、全年通量、单位氮肥N2O损失率以及单位作物产量排放量等方面分析了不同肥水管理方式对旱田土壤N2O排放的影响。
2.
Effects of drip fertigation(the application of fertilizer through drip irrigation system)strategy on the control of soil salinization and reduction of nitrogen and phosphorus loss have been studied through the field monitoring of soil quality,salt-washing simulation trial and the crop production evaluation in greenhouse.
针对温室大棚盐渍化土壤灌水洗盐而导致的农业面源污染问题,以常规肥水管理方式为对照,在上海崇明东滩温室大棚采用土壤次生盐渍化监测、灌水洗盐过程模拟和农作物生产试验等方法研究精确滴灌施肥技术在降低土壤次生盐渍化程度和减少农田氮磷流失中的作用。
2) drip fertigation
滴灌施肥
1.
Primary research of drip fertigation on sugarcane;
甘蔗滴灌施肥效果研究初报
2.
The main objective of the study was to evaluate the effects of applying with nitrogen fertilizer as basal dressing or drip fertigation on the growth of banana root system.
结果表明,合理施用氮肥能显著促进香蕉根系的生长,如在滴灌施氮肥条件下香蕉二级根的根表面积比对照增加了52%;对香蕉而言,滴灌施肥技术是一种理想的灌溉施肥方式,与浇灌施肥相比,它能显著增大香蕉二级根的根表面积,其增幅达15%。
3.
In order to evaluate the feasibility of addition of urease inhibitor (hydroquinone,HQ) and nitrification inhibitors(DCD) into urea solution applied in drip fertigation,a pot experiment with maize as a test crop was conducted under greenhouse condition.
3%,均显著高于单独施用尿素处理;当将HQ和DCD进行土壤施用并配合滴灌浇水时,HQ对提高氮肥利用率无显著作用,但DCD的施用能显著提高尿素氮的利用率;HQ和DCD在滴灌施肥条件下的施用效果要好于土壤施用效果。
3) Fertigation
[,fə:ti'ɡeiʃən]
滴灌施肥
1.
Distributions of Water,Salinity,and Nitrogen in Cotton Root Zone by Different Fertigation Strategies;
不同滴灌施肥方式下棉花根区的水、盐和氮素分布
2.
Leaching and transforming characteristics of different nitrogen fertilizers added by fertigation;
滴灌施肥条件下不同种类氮肥在土壤中迁移转化特性的研究
3.
In order to study the effect of fertigation with different fertilizers on the yield of sweet pepper and soil nitrate in the greenhouse, the experiment was carried out.
进行常规施肥沟灌、无肥滴灌和不同肥料用量的滴灌施肥 ,研究其对塑料大棚栽培甜椒果实产量与土壤硝酸盐的影响。
4) dripping fertigation
滴灌施肥
1.
Irrigation water with 87 mg available phosphorus in each liter prepared with KH2PO4 was used for dripping fertigation.
将一定量的肥料KH2PO4溶于灌水,配制成速效磷(P2O5)含量为87 mg/L的溶液进行滴灌施肥试验,研究滴头流量分别为2,4,6 L/h、灌水施肥量分别为8,16,24 L时,水分和速效磷在土娄土中的运移分布规律。
5) site-specific fertilization
精确施肥
1.
This paper discusses the concept and the necessity of the site-specific fertilization on the (background) of precision agriculture and on the basis of analyzing the relationships of soil, crop and crop (nutrition).
以精确农业为背景,在分析了"土壤-作物-养分"间的复杂关系的基础上,概括了信息技术(RS,GIS,GPS)、生物技术、机械技术和化工技术支持下的精确施肥模型。
6) precision fertilization
精确施肥
1.
Application progress of remote sensing in precision fertilization management;
遥感技术在精确施肥管理中的应用进展
2.
Based on the technology of computer and the wireless data transmission,the rapid measurement system that integrates GPS,GIS and the quick analysis equipment of soil nutrient and moisture was developed in order to meet the needs of highly-densed and overall farmland soil information collection,the wireless data communication and fertilization decision in the precision fertilization.
为了满足精确施肥中对高密度、全面的农田土壤信息采集、数据无线传输和施肥决策的需要,本系统利用计算机技术和无线数传技术(SMS)对GPS、GIS和土壤养分水分速测系统进行有机集成。
补充资料：精确
非常准确；非常正确：～的计算 ㄧ～地分析ㄧ论点～，语言明快。
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参考词条