1) soil of mountain longan orchard
山地龙眼园土壤
1.
An indoor simulating experiment was conducted with repacked soil columns for studying the leaching process of magnesium in soil of mountain longan orchards.
土柱淋溶模拟实验结果表明 ,山地龙眼园土壤Mg2 + 易遭受淋失而导致龙眼缺镁。
2) site soil of longan
龙眼立地土壤
3) Mountain soils
山地土壤
1.
It is favorable to research on pedogenesis and development of mountain soils in tropocal region.
对地处热带的海南岛尖峰岭地区的山地土壤的发生和发育特性进行了研究。
2.
This research was about the law of slope-directive variation of mountain soils in the northern Henduanshan Mountains and the eastern of Jinsha River.
本文研究了横断山区北段金沙江以东山地土壤的坡向性分异规律。
4) mountain soil
山地土壤
1.
Studies on the fertility of mountain soil in the west of Sichuanbasin,Sichuan province;
四川盆地西缘山地土壤肥力评价
2.
A study was carried out to know the vertical change of the properties of mountain soils in Mid subtropical zone in China with altitude.
5 ,而山地土壤 <0 。
3.
Utilizing the method of X-ray diffraction analysis,in detail,dealed with the composition of soil clay minerals of the mountain soil vertical zonality in.
以X射线衍射分析,研究了长江上游山地土壤的粘土矿物组成。
5) Mountainous soils
山地土壤
1.
Research results show that main diagnostic horizons and diagnostic characteristics of mountainous soils in Fujian province are as the followings: Histic,.
福建山地土壤在我国亚热带山地土壤中具有一定代表性。
补充资料：龙眼
| 龙眼 Dimocarpus longan；longan 无患子科龙眼属常绿果树。又称桂圆、益智。原产于中国南部。树高10～15米。偶数羽状复叶，对生或互生。圆锥花序，杂性同枝，两性花极少。核果状果实圆形或扁圆形，外皮黄褐色，果肉为假种皮，白色肉质。种子圆形，红棕或紫褐色。主产国有泰国、印度、越南。中国以福建最多，次为广东、海南、广西、台湾、云南、四川。有品种近400个，主要有福眼、乌龙岭、石硖、乌圆等。龙眼为亚热带果树。宜植于疏松、深厚而肥沃土壤，pH5.0～6.5。根系庞大，有念珠状菌根，抗逆性较强。生长适温为23～26℃。用压条、嵌接、靠接等法繁殖。主要病虫害有丛枝病和荔枝蝽、小灰蝶、褐天牛等。龙眼果实清甜带脆，具香味。可鲜食或加工成干果。
|
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条