极小条件

It can be concluded that: First,primary deposit and placer deposit are two main deposits in this origin;Second,the primary deposit formed at hydrothermal stage and mesothermal stage between Presinian and Cretaceous;Third,the feature of ore body is wide and scattered on distributing,small on scale;Four,the storage capacity of the crystal is very abundant,its quality is fine,depth of burial is s.

通过对江苏东海区域成矿地质条件以及含晶石英脉成群成带分布规律的研究，得出以下结论：①该区水晶矿床为原生矿、砂矿两种类型；②水晶原生矿形成于前震旦纪以后到白垩纪以前的高、中温热液期；③矿体具分布广、规模小、分布散等特点；④东海水晶储量丰富、品位极高、埋藏浅，具有很好的开发利用前景。

Alternatively,if the star were small, the life-supporting planet would have to have close orbit round it and also provide the perfect conditions for life forms to develop.

反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展。

Yougushentan Yuxia farmers Institute is located at Huairou District Yougushentan area near the periphery is also available in Baiquan Mountains, Tianchi Canyon, and many other famous scenic spots, close to 111 National Road, convenient traffic, so the regional advantages making it a great characteristics of the Beijing suburbs Tourism, and leisure good place, farmers built homes in the area of the hillside opposite the mountain, back on Castle Peak, the mountain-loving friends to provide the most convenient conditions, to get up early and take a mountaineering,"When will Jueding Ling, the public list of small mountains", Breath of fresh air in the mountains, that is what a go!

幽谷神潭玉霞农家院位于怀柔区幽谷神潭景区附近，周边还有百泉山、天池峡谷等众多著名的风景名胜，紧邻111国道，交通便捷，如此的区位优势使这里成为京郊极具特色的旅游观光、休闲度假的好去处，农家院建在景区对面的半山腰山，背依青山，给爱好爬山的朋友提供极其方便的条件，早起爬山登高&会当凌绝顶，一览众山小&，呼吸山中新鲜的空气，那是何等的惬意！

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。