UNE 56-425-1991 《地面接触型木材保护剂的相对效率测定的田间试验》.pdf

相关资源

NY T 1536-2007 微生物肥料田间试验技术规程及肥效评价指南.pdf

NY T 497-2002 肥料效应鉴定田间试验技术规程.pdf

GB T 21400.1-2008 绞盘式喷灌机 第1部分：运行特性及实验室和田间试验方法.pdf

NY T 3092-2017 化学农药 蜜蜂影响半田间试验准则.pdf

DB41 T 145-2015 新型肥料田间试验技术规范.pdf

DB43 T 1024-2015 农药对蜜蜂影响半田间试验技术规程.pdf

DB13 T 770-2006 肥料田间试验操作规程.pdf

第二章 田间试验的设计与实施.ppt

DB51 T 1092-2010 《牧草田间试验中田间区划技术规程》.pdf

猜你喜欢

ITU-R BR SERIES-1995 1995 BR Series Fascicle Sound and Television Recording《1995 BR系列束语音和电视录制》.pdf

ITU-R BS 1114-9-2015 Systems for terrestrial digital sound broadcasting to vehicular portable and fixed receivers in the frequency range 30-3 000 MHz《30 MHz-3000 MHz地面数字音频广播系统技术规范》.pdf

ITU-R BS 1116-3-2015 Methods for the subjective assessment of small impairments in audio systems《语音系统小损伤的主观评定方法》.pdf

ITU-R BS 1194-2 FRENCH-1998 Systems for Multiplexing Frequency Modulation (FM) Sound Broadcasting with a Sub-Carrier Data Channel Having a Relatively Large Transmission Capacity fo.pdf

ITU-R BS 1194-2 SPANISH-1998 SYSTEMS FOR MULTIPLEXING FREQUENCY MODULATION (FM) SOUND BROADCASTING WITH A SUB-CARRIER DATA CHANNEL HAVING A RELATIVELY LARGE TRANSMISSION CAPACITY F.pdf

ITU-R BS 1194-2-1998 Systems for Multiplexing Frequency Modulation (FM) Sound Broadcasting with a Sub-Carrier Data Channel Having a Relatively Large Transmission Capacity for Stati.pdf

ITU-R BS 1195-1-2013 Transmitting antenna characteristics at VHF and UHF《甚高频(VHF)和超高频(UHF)的发射天线特点》.pdf

ITU-R BS 1196-5-2015 Audio coding for digital broadcasting《数字传播音频编码》.pdf

ITU-R BS 1283-1 FRENCH-2003 A guide to ITU-R Recommendations for subjective assessment of sound quality《关于声音质量主观评价的ITU-R推荐性规范的指南》.pdf