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- On this base, a new water managemat pattern of orchard on Weibei highland, “grass planting beween apple tree rows + wheat straw mulching on the region of apple tree roots”, was put forward. 在此基础上,提出了渭北旱地果园各种年型下“果树行间生草+树盘秸秆覆盖”的水分管理新模式。
- The results showed that the best water management pattern of Fuji apple orchard was wheat straw mulching under low annual precipitation and grass planting under high annual precipitation. 结果表明,在干旱年份,红富士苹果园水分管理模式以秸秆覆盖方式最佳,在多雨年份,红富士苹果园水分管理模式以果园种植白三叶草方式最佳;
- Although the effect of wheat straw mulches is not significant, it was also lower than that in the non-mulch plot. 因此,本试验需要进一步完善,改善薄膜和秸秆对麦蚜的控制效果。
- Change of Phenolic Acids Concentration in Soil under Wheat Straw Mulch and the Effect of Phenolic Acids on Early Growth Stage of Summer Maize 免耕覆盖麦秸土壤中酚酸浓度的变化及酚酸对夏玉米早期生长的影响
- wheat straw mulching 覆草
- PRB planter was developed according to the agricultural requirement of mulching with high maize stubbles or whole wheat straw. 与之配套的拖拉机轮胎和机具地轮均在垄沟中行走,不压实播种带;
- The quantity and quality of tobacco was better with straw mulching. 稻草覆盖比稻草翻压及地膜覆盖更有利于烤烟产量及品质的提高。
- 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。
- 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。
- All these straw hats are made from the top of wheat straw. 这些草帽都是用麦拵制成的。
- Plenty of golden wheat straw is piled on the roadside. 很多金黄色的麦草堆在了路边。
- Those of normal plastic membrane mulching, straw mulching and no any mulching were in that order. 渗水地膜覆盖下玉米的产量最高,以下依次为普通地膜覆盖、秸秆覆盖和露地。
- Effects of rice straw mulch and water-retaining agent on soil properties and crop yield. 施用保水剂和稻草覆盖对作物和土壤的效应。
- The increasing in grain yield was about 10.3%, 8.9%, 23.2%respectively as compared with the plastic film mulch, the straw mulch and the unmulched cultivatiom. 稻谷产量较地膜覆盖、秸秆覆盖、露地旱作栽培分别增产10.;3%25;8
- Straw mulching, cultivating and hoeing, regulating the root distribution in the topsoil are effective measures to reduce the soil evaporation. 秸秆覆盖、中耕锄划、调控表层土壤根系分布等可作为减少土壤蒸发的有效措施。
- Straw mulch is a very common measure during wintry fallow period that can last more than five months in southern China. 冬季覆盖和裸田休闲作为两种主要的冬闲方式,在我国南方地区广泛存在,且有扩大趋势。
- 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。
- Based on soil field infiltration test,the effects of corn straw mulch on freezing-thawing soil infiltration capacity are discussed. 基于大田土壤入渗试验,讨论了玉米秸秆覆盖对土壤冻融特点及入渗能力的影响。
- 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。
- 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。