- 更多网络例句与黑土相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Blackland is the very precious land resource in our country. Because blackland in the northeast is an important food producing area,so it plays an important part in the development of national economy.
中文摘要:东北黑土区是世界上仅有的3大黑土区之一,是我国重要的商品粮基地,对国民经济发展起着十分重要的作用。
-
The Blackland in Northeast China plays an important role in the national provisionment, yet it suffers from serious gully erosion, and has many land resource been destroyed.
东北黑土区是我国重要的商品粮基地,而该地区切沟侵蚀非常严重,对黑土资源造成极大的破坏。
-
This paper through field test and theory research in the west of Heilongjiang province, analyze the water and soil loss regulation of slope farmland in blackland.
本文通过现场试验和理论研究探讨了黑龙江省西部黑土区坡耕地水土流失规律,建立了黑土区坡耕地土壤水分入渗和径流模型,并对不同作物、不同耕作处理条件下的坡耕地水土流失进行评价。
-
The authors mainly analyzed the cause of formation and the status of soil and water loss in blackland, and using the grey system theory to build a model to forecast the rate of the change about physical and chemical of blacksoil. At the same time,the prevention and cure measures and new technology of monitoring soil and water loss on sloping land in blackland are presented.
就黑土区水土流失的成因及现状进行分析,利用灰色系统理论,对黑土区土壤的主要物理化学性状进行建模预测,预测出未来黑土区土壤的理化性状的变化趋势,同时论述黑土区水土流失的防治及监测的技术研究进展。
-
Heilongjiang of China is a core region of blackland with sustainable-exploitation value, only existed in the world that inherits the nature-endowed resource and writes the legendary chapter.
处于世界上仅存的一块仍具开发价值的寒地黑土地带核心区的中国黑龙江,传承寒地黑土这一"天赐良源",书写出寒地黑土的传奇巨篇。
-
Its brand should be set up on perfect ecological economy, scientific -tech renovation, production standard for blackland green-food raw-material base and quality criterion as well as service. It establishes the safe-code product system, the Rule of Cold Zone Black Glebe Trademark Management and the Measure of Cold Zone Black Glebe Trademark Management, etc, editing the Name List of Cold Zone Black Glebe Specialties in brief introduction, nutritious index and edible instruction in Chinese -English version. It controls production in all aspects of base, farmer and enterprise to ensure the quality of named brand products.
寒地黑土品牌产品的内在品质源于建立健全了以生态经济为统领、生产技术标准、产品标准和服务标准体系,建立并推行了产品可追溯的产品安全码制度,制定了《寒地黑土证明商标使用管理规则》和《寒地黑土证明商标使用管理办法》、《寒地黑土证明商标使用权申请程序》等一系列的标准和执行制度,并编制了中英文对照,集产品简介、营养指标、食用方法于一体的《寒地黑土产品名录》,对生产基地、农户和相关加工企业的生产标准、产品质量进行"硬约束",从而确保了寒地黑土绿色物产的产品质量和使用寒地黑土品牌的产品质量。
-
Soil and water conservation protective cultivation is an advanced cultivation technology that avoid cultivation or few cultivation on farmland and with stubble cover.Protective cultivation technology is an integration technology that use stubble cover,no-tillage cultivation,deep-plough with machine,and weeding with chemistry.Adopting soil and water conservation protective cultivation can reduce the loss of soil and water in northeast blackland area and improve the soil anti-erodibility.
中文摘要:水土保持保护性耕作是对农田实行免耕少耕,并用农作物秸秆残茬覆盖地表的一项先进耕作技术,保护性耕作技术是由秸秆覆盖、免耕播种、机械深松和化学除草等核心技术组成的一项集成技术,采用水土保持保护性耕作措施可以有效减少东北黑土区的水土流失,提高黑土区土壤抗蚀性。
-
And these results of some main conditions from carrier flotation have been compared, the results show that the recovery of fine grained gold have been increased by applying sulphonating kerosene as a subsidiary collector,at the same time, it also decrease the consumptions of xanthate and No.
对某高泥化高氧化铁锰黑土矿中的金进行了试验研究,试验采用黄铁矿作为载体有效回收了黑土矿中的金,并对载体浮选的几个主要条件进行了对比,结果表明用磺化煤油作辅助捕收剂可增加细粒金的回收,同时也降低了黄药和2#油的用
-
It was very important to search effective foster fertilizer manner to control its decrease and accelerate its durative development.
探求合理的培肥方式对于减缓黑土有机质下降,促进黑土的可持续发展具有重要的意义。
-
The results showed that soil type had significant effects on the root morphology and nodule traits of test varieties. In alfisol, the root dry mass, root length, and root surface area of test varieties were greater at the fifth trifoliolate stage and bloom-beginning stages while smaller after seed-beginning stage, compared with those in mollisol, and the average root diameter after seed-beginning stage was higher in alfisol than that in mollisol. Soil type did not affect root-shoot ratio. The nodule number after seed-beginning stage was much smaller in alfisol than in mollisol, while the nodule fresh mass and the mass per nodule were in adverse.
结果表明:土壤类型对大豆根系形态及结瘤性状均有显著影响,在第5片复叶展开期和初花期,暗棕壤的根系干质量、根长和根表面积低于黑土,而在鼓粒初期后高于黑土,暗棕壤的平均根直径在鼓粒初期后也高于黑土,但土壤类型对根冠比的影响不大;暗棕壤的根瘤数在初花期后明显低于黑土,但根瘤鲜质量和单个根瘤质量高于黑土。
- 更多网络解释与黑土相关的网络解释 [注:此内容来源于网络,仅供参考]
-
blackland:黑土
blackjack 以棒打 | blackland 黑土 | blacklead 黑铅
-
blackland:黑土地带
blackland 黑土 | blackland 黑土地带 | blacklead 黑铅
-
blackland:黑土, 黑土地带
blackland planter | 重粘土用播种机 | blackland | 黑土, 黑土地带 | blacklead | 黑铅, 石墨
-
chernozem:黑土
chernozem soil 黑土 | chernozem 黑土 | chemise 土堤岸,土堤岸面
-
chernozem:(俄语)黑钙土,黑土
kiting cheque 空头支票 | chernozem (俄语)黑钙土,黑土 | chert 燧石
-
ordinary chernozem:普通黑土
order of crystallization 结晶顺序 | ordinary chernozem 普通黑土 | ordinary light 普通光线
-
podzolized chernozem:灰化黑土
podzolization 灰化酌 | podzolized chernozem 灰化黑土 | poecilitic 嵌晶状的
-
degraded chernozem:变质黑土
degraded alkali soil 脱碱土 | degraded chernozem 变质黑土 | degranitization 去花岗岩化
-
leached chernozem:淋溶黑土
leach 浸出 | leached chernozem 淋溶黑土 | leached soil 淋溶土
-
Alkalized shajiang black soil:碱化砂姜黑土
砂姜黑土Shajiang black soil | 碱化砂姜黑土 Alkalized shajiang black soil | 沙地 Sa ndy soil