麦茬稻抛秧栽培技术

来源 :河北农业 | 被引量 : 0次 | 上传用户:andyzhufeng5225
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
1997年磁县农业局首次进行了麦茬稻抛秧栽培新技术试验,2.2亩麦茬抛秧稻,平均亩产508.3公斤。其主要栽培技术是:一、选用优良品种选择生育期130—140天,高产优质、抗倒防病的中早熟品种。二、选好秧田配制营养土选择排灌方便的园田作育秧田(一般抛一亩本田需秧田10平方 1997 Cixian County Bureau of Agriculture for the first time a new technology test of wheat stubble throwing cultivation, 2.2 acres of stubble throwing rice, the average yield 508.3 kg. The main cultivation techniques are: First, the selection of fine varieties to choose the growth period of 130-140 days, high yield, anti-down disease prevention varieties. Second, select the preparation of seedling nutrition soil Nutrient selection of irrigation and drainage convenient garden for seedling Tian (generally cast a ton of Honda need seedling field 10 square
其他文献
In this study,experiments were conducted to examine the influence of the fuel ratio (i.e.,the ratio of diesel mass to wood powder mass) on the combustion charac
建设创新型国家,必须培养创新型人才.1999年以来,国家科技奖励政策导向发生了较大的变化,更加注重原创性和创新性的基础研究.但从国家科技奖励结构的演变来看,体现原创性和创
以科技企业中的研究开发类员工为对象,通过编制心理契约问卷,对成都地区的20家高科技企业的研发员工进行了问卷调查,运用探索性和验证性因素分析方法对研究开发类员工的心理
鸡西矿业集团公司张辰煤矿西三采区3
绿树红花色如染,半似云霞半似烟。珍禽异兽添灵韵,或戏林石或戏泉。 Red flowers such as dyed trees, half like clouds like smoke. Exotic animal husbandry Tim Grace,
期刊
Liquid cooling systems in data centers have been attracting more attentions due to its better cooling capability and less energy consumption.In order to propose
目的:检测锌-α2-糖蛋白(Zinc-α2-Glycoprotein,ZAG)、肿瘤坏死因子-α(Tumor necrosis factor-α,TNF-α)、干扰素-γ(Interferon-γ,IFN-γ)在寻常型银屑病组和对照组血清及组织中的
目的:  应用高频超声(High frequency ultrasound,HFUS)联合肌电图(Electromyogram,EMG)对上肢神经卡压征患者进行术前、术后对比分析,部分患者行超声造影(Contrast-enhanced U
The utilization of sensible waste heat such as flue gas and industrial surplus heat is essential for energy saving.Supercritical CO2 power generation cycle is a
雨《溪山暮雨》写溪山傍晚的雨景,采用水墨淡彩法。突出风雨和暮色的描绘。近景写树木下垂,山水暴涨,一人撑伞过桥。中景用矾水刷出雨雾,待干后,用较重的墨勾擦山岗,以显出雨