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- all wheat straw returning 全量麦草还田
- Rules of the production techniques for cast - transplanted rice with returning all wheat straw to field by mechanical rotary tillage 全量麦草旋耕还田抛秧稻生产技术规范
- Study on cultivation techniques for throwing - transplanted rice seedlings dry - raised on nylon net with returning all wheat straw to field by mechanical rotary tillage 全量麦草旋耕还田窗纱旱育苗抛秧稻栽培技术探讨
- All these straw hats are made from the top of wheat straw. 这些草帽都是用麦拵制成的。
- wheat straw returning soil 秸秆
- Wheat straw return to soil 秸秆还田
- We spread ourselves on wheat straw on the farm when we were tired. 我们累了就伸开四肢仰卧在农场的麦秸上。
- Plenty of golden wheat straw is piled on the roadside. 很多金黄色的麦草堆在了路边。
- Agaricus blazei is able to degrade all members of lignocellulose complex in cotton seed hull and wheat straw composts, so it belongs to white-rotting fungus. 巴西蘑菇能够降解棉籽壳和麦草两种培养基中木质纤维素复合体中的全部组分,属于白腐真菌;
- The contents of extractives in coldwater,boiled water,1%NaOH and polysaccharide are all higher than the common hardwood as well as wheat straw materials using for pulping purpose. 与三倍体毛白杨等一般的造纸用阔叶材和麦草相比,光叶楮杆芯抽出物及戊聚糖含量较高,细小组分含量也较高。
- A field experiment was carried out to study the effects of three different rice straw returning methods (straw mulching, straw burning and straw incorporating) on N2O emissions from wheat field. 摘要通过田间试验研究了3种稻秆还田方式(表面覆盖、均匀混施和原位焚烧)对麦田N2O排放的影响。
- Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content. 秸秆还田增加了土壤全氮和无机氮含量。
- That is, Wx-Ala gene and Wx-Dla gene present in all wheat lines,but the larger fragment showed length polymorphism. 也就是说在扩增的小麦品种中均存在Wx-Ala和Wx- Dla基因,并且较长的片段显示了长度多态性。
- By analyzing the faults of the traditional types of reamers used for straw returning machine, a new scourge-type reamer was developed. 摘要针对现有秸秆还田机刀具性能的不足,研制了鞭式刀具。
- A method for the colorimetric determination of anthraquinone (AQ) in black liquors from soda-AQ pulping of wheat straw is described. 本文阐述用比色法测定麦草烧碱蒽醌法黑液中残留蒽醌。
- Notably, the NDS content of wheat straw is merely 23%, and its F content is as high as 65%, yet it contains 9% ADL. 秸秆类饲料的NDS平均含量为28%25,F与HF含量之和平均为62%25,而ADL平均含量为6%25,其中小麦秸NDS含量仅为23%25,尽管其F与HF含量为65%25,但ADL含量高达9%25。
- Li G T, Zhao Z J, Huang Y F, Li B G.Effect of straw returning on soil nitrogen transformation [ J].Plant Nutrition and Fertilizer Science,2002, 8(2): 162-167. [1]李贵桐;赵紫娟;黄元仿;李保国.;秸秆还田对土壤氮素转化的影响[J]
- The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin. 以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂。
- The contents of available N, K in the different growth stages of later-rice under different patterns of straw returning to field (SRF) were tested respectively in the experiment. 设计了高桩翻耕抛栽、覆盖免耕抛栽和高桩免耕抛栽3种模式的田间小区试验。
- The effect of ethoxyl_sesbania gum in papermaking from wheat straw was discussed in this paper. 本文探讨了羟乙基田菁胶在麦草造纸中的作用机理,确定了其最佳使用量。