The drought did a lot of harm to the crops.

干给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于干造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在干的大上。

The lack of rain aggravated the serious lack of food.

"由于干少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的干使所有的井都干涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是在干期间。"

They are waging warfare with drought.

他们正同干争。

They had to contend against drought.

他们必须跟干争。

Long dry periods wasted the land.

长期的干使土荒芜。

They watered the thirsty fields.

他们给干的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的干引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐干瘠薄，适强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气干和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适干、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛干沙漠属荒漠区，生态环境十分严酷，干和风沙为害是最主要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从为干到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，在干的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半干带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在干、半干区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半干的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在的大。

The lack of rain aggravated the serious lack of food.

"由于少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的使所有的井都涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是在期间。"

They are waging warfare with drought.

他们正同作斗争。

They had to contend against drought.

他们必须跟作斗争。

Long dry periods wasted the land.

长期的使土荒芜。

They watered the thirsty fields.

他们的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的引万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适应、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛沙漠属极荒漠区，生态环境十分严酷，和风沙为害是最主要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，在的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在、半区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半的草覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

干旱给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于干旱造成。

The sun beat down mercilessly on the dry earth.

阳光无情照射在干旱大上。

The lack of rain aggravated the serious lack of food.

"由于干旱少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长干旱使所有井都干涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是在干旱。"

They are waging warfare with drought.

们正同干旱作斗争。

They had to contend against drought.

们必须跟干旱作斗争。

Long dry periods wasted the land.

长干旱使土荒芜。

They watered the thirsty fields.

们给干旱土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年干旱引起上百万人死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐干旱瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气干旱和蚜虫灾害，今年瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓外围形成一环内生韧皮部，这些结构特征使罗布麻能更好适应干旱、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛干沙漠属极旱荒漠区，生态环境十分严酷，干旱和风沙为害是最主要生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为干旱到亚湿润区，正在退化土比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属一些树木，常绿橡树，在干旱区通常有蔷薇属灌木，石兰科常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙东南边缘,属半干旱带,是最早进行樟子松引种区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在干旱、半干旱区,农业生态环境日益恶化现象比较严重,已成为农业发展重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色土壤，其特征为潮湿半干旱草上覆盖着石灰质岩石。其富含有石灰和较高量腐殖质。

The drought did a lot of harm to the crops.

干旱给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是干旱造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在干旱的大上。

The lack of rain aggravated the serious lack of food.

"干旱少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的干旱使所有的井都干涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家学会节约用水,特别是在干旱期间。"

They are waging warfare with drought.

他们正同干旱作斗争。

They had to contend against drought.

他们干旱作斗争。

Long dry periods wasted the land.

长期的干旱使土荒芜。

They watered the thirsty fields.

他们给干旱的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的干旱引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐干旱瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

气干旱和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适应干旱、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛干沙漠属极旱荒漠区，生态环境十分严酷，干旱和风沙为害是最主要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为干旱到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，在干旱的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位科尔沁沙的东南边缘,属半干旱带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在干旱、半干旱区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半干旱的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在的大上。

The lack of rain aggravated the serious lack of food.

"由于少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的所有的井都涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是在期间。"

They are waging warfare with drought.

他们正同作斗争。

They had to contend against drought.

他们必须跟作斗争。

Long dry periods wasted the land.

长期的土荒芜。

They watered the thirsty fields.

他们给的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这特征罗布麻能更好的适应、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛沙漠属极荒漠区，生态环境十分严酷，和风沙为害是最主要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一树木，常绿的橡树，在的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在、半区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

干稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏由于干造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在干的大上。

The lack of rain aggravated the serious lack of food.

"由于干少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的干使所有的井都干涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别在干期间。"

They are waging warfare with drought.

他们正同干作斗争。

They had to contend against drought.

他们必须跟干作斗争。

Long dry periods wasted the land.

长期的干使土荒芜。

They watered the thirsty fields.

他们干的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的干引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐干瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气干和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适应干、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛干沙漠属极荒漠区，生态环境十分严酷，干和风沙为害要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为干到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，在干的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半干带,早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在干、半干区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半干的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射的大上。

The lack of rain aggravated the serious lack of food.

"由于少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

期的使所有的井都涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是期间。"

They are waging warfare with drought.

他们正同作斗争。

They had to contend against drought.

他们必须跟作斗争。

Long dry periods wasted the land.

期的使土荒芜。

They watered the thirsty fields.

他们给的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气和蚜虫灾害，今年我的玫得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适应、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛沙漠属极荒漠区，生态环境十分严酷，和风沙为害是最主要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为到亚湿润的区，正退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

、半区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

旱给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于旱造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在旱的大上。

The lack of rain aggravated the serious lack of food.

"由于旱少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的旱使所有的井都涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家须学会节约用水,特别是在旱期间。"

They are waging warfare with drought.

正同旱作斗争。

They had to contend against drought.

须跟旱作斗争。

Long dry periods wasted the land.

长期的旱使土荒芜。

They watered the thirsty fields.

给旱的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的旱引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐旱瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于旱和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适应旱、盐碱等恶劣环境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛沙漠属极旱荒漠区，生态环境十分严酷，旱和风沙为害是最主要的生态环境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为旱到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，在旱的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半旱带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在旱、半旱区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半旱的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

The drought did a lot of harm to the crops.

旱给庄稼带来许多危害。

The paucity of fruit was caused by the drought.

水果缺乏是由于旱造成的。

The sun beat down mercilessly on the dry earth.

阳光无情照射在旱的大上。

The lack of rain aggravated the serious lack of food.

"由于旱少雨,缺粮问题更加严重。"

The long drought dried up all the wells.

长期的旱使所有的井都。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是在旱期间。"

They are waging warfare with drought.

他们正同旱作斗争。

They had to contend against drought.

他们必须跟旱作斗争。

Long dry periods wasted the land.

长期的旱使土荒芜。

They watered the thirsty fields.

他们给旱的土灌水。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非区五年的旱引起上百万人的死亡。

Heliophiles, drought and poorness tolerant.

喜光，耐旱瘠薄，适应性极强。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气旱和蚜虫灾害，今年我的玫瑰花长得非常令人失望。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成生韧皮部，这些结构特征使罗布麻能更好的适应旱、盐碱等恶劣境。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛沙漠属极旱荒漠区，生态境十分严酷，旱和风沙为害是最主要的生态境问题。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为旱到亚湿润的区，正在退化的土的比例大约为22%，而78%处湿润区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的些树木，常绿的橡树，在旱的区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙位于科尔沁沙的东南边缘,属半旱带,是最早进行樟子松引种的区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在旱、半旱区,农业生态境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

种褐色的土壤，其特征为潮湿的半旱的草上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。