【摘 要】
：
梅县市地处广东省东北隅,冬季寒得早、霜期较长。因此,过去屡种香蕉均告失败。1981年总结了失败的原因,创造了当年种植当年收获的经验。现将这一经验简介如下。1.选地、改土
论文部分内容阅读
梅县市地处广东省东北隅,冬季寒得早、霜期较长。因此,过去屡种香蕉均告失败。1981年总结了失败的原因,创造了当年种植当年收获的经验。现将这一经验简介如下。1.选地、改土、施足基肥。选择土层深厚、疏松、富含有机质的土壤,排灌方便,阳
Meixian City is located in the northeastern corner of Guangdong Province, winter cold early, longer frost. As a result, many bananas failed in the past. In 1981, it summarized the reasons for the failure and created the experience gained during the year of planting. Now this experience is as follows. 1. Select land, soil improvement, Shizujifei. Select deep soil, loose, organic-rich soil, irrigation and drainage convenient, Yang
其他文献
The immature stem of asparagus is the edible part.Normally, the stem of tetraploid plants is thicker than that of diploid plants, so the germinating seeds a
The European asparagus industry is mainly focussed on the production of fresh white asparagus.Former areas where there was production for the canning indust
此文介绍了视频会议系统的发展的历史,使用的技术标准H.320和H.323以及应用前景。
This article introduces the history of video conferencing system development, the u
法国是世界最著名的美食天堂之一,但法国也是少数“爱吃”国家中难得的人们健康状况良好的国家。法国人爱吃也会吃,更知道怎么吃才更健康、更简单。
France is one of the m
应用元素地球化学、重矿物组成及碎屑锆石测年方法,分析了琼东南盆地上中新统—上新统中央峡谷沉积物来源及源区母岩类型。研究表明:中央峡谷稀土元素总量介于168.10×10~(-6
In Japan, asparagus (Asparagus officinalis) is mostly harvested from early spring to late autumn.Some farmers use Fusekomi Forcing Culture in order to harve
A process of residual collection, drying, crushing and solidification is necessary for pellet molding.Asparagus ferns grown in 2009 were collected from the
新社会阶层作为当前市场经济社会系统中的桥梁,自身拥有多种优势.不仅是社会多元主体中的一部分,更是社会管理创新的推动者,对促进社会管理健康发展有重要的意义.而党校是党
春天到了,休眠了一冬天的树木开始发芽。大多数树木的芽首先发育成枝叶,然后开花,可是桃树、杏树等却是先开花后长叶,这是怎么回事呢? 原来,树木的芽分为叶芽、花芽、混合芽
苎麻采用叶土插繁殖,取材方便、操作容易、生根成苗快、成本低、繁殖系数可达300倍以上。主要技术:(1)切取插叶——选生长前、中期的幼嫩叶或后期纤维收获期茎梢部的幼嫩叶,