Heat was obtained from decomposing manures and hot air flues.
靠肥料分解和烟道为植物提供热量。
Mulching and applying manures to improve the soil and the nutrient absorbability of the tree;
覆盖培肥改良土壤，提高橡胶树对养分的吸收能力；
The nutrients input of large-scale's and household's vineyards mainly come from manures and chemical fertilizers.
与规模化葡萄园相比，典型农户葡萄园的施肥明显表现出盲目性。
Green manure is an important kind of organic manures and plays an important role in rotation, improving quality of soil nutrients.
山东烟田利用秋冬空闲季节种植绿肥，可起到换茬、养地、改土的作用。
The reducing strength and amount of organic reducing substances produced from different green manures were different from each other.
不同有机物料所产生的有机还原性物质的强度和数量各不相同。
Nutrition of some kinds of animal manures should take proper ways to process them so as to get their application in agricultural production.
几种畜禽粪便的营养作为饲料应采取适当的处理措施，使之在农业生产上得到应用。
Nitrate and nitrite contents could be decreased for middle but increased for uppers in flue cured tobacco leaves by applying different organic manures.
施用不同的有机肥，对降低烤酒中部叶片硝态氮含量有一定作用，但上部叶的硝态氮含量有所提高。
Incubation and pot experiments were carried out to study the effects of organic manures on soil organic phosphorus fractions and their bio-availability.
通过培养与盆栽试验，研究了有机肥料对土壤有机磷组分及其生物有效性的影响。
The results showed that the potassium supplying capability of K fertilizer was lower than that of wheat straw, but slightly higher than that of manures.
随着厩肥和麦秸施用量的增加，土壤速效钾和缓效钾基本是成比例地增加，钾素有效转化率并未因施用量提高而明显降低。
The effects of six organic manures on nitrate content and nutrient quality of foliage vegetables (celery and romaine lettuce) were studied in soil-less culture.
采用基质栽培试验研究了不同有机肥种类对叶类蔬菜（芹菜和生菜）硝酸盐和营养品质的效应。
The input of NPK as either organic manures or chemical fertilizers not only greatly improved soil productivity but also was of benefit to the soil as a carbon sink.
试验结果表明：以有机肥或以化肥形式配合施用NPK不但可以极大提高土壤生产力，而且有益于增加土壤有机碳储量。
A field experiment was conducted to investigate the nitrogen transform of different organic manures in soil, and its effects on the growth and quality of strawberry.
土壤中硝态氮和铵态氮的含量直接影响着作物的生长和品质。通过田间试验研究了不同有机肥料氮素在土壤中的转化及其对草莓生长和果实品质的影响。
Animal manures were the main source of organic fertilizer, but their application for farming lands were limited due to a lot of pathogens, parasite ova and toxicant contained.
尽管畜禽粪便是有机肥料的主要来源，但是其携带的大量病原菌、寄生虫卵和有毒物质是影响畜禽粪便农田利用的主要原因。
Both the peak number and peak current value of water-soluble organic substances for decomposition, products of green manures varied with the incubation time and also with the kind of green manures.
绿肥分解产物中的水溶性有机物质的峰数和电流值随绿肥培养时间和种类而异。
Both the peak number and peak current value of water-soluble organic substances for decomposition, products of green manures varied with the incubation time and also with the kind of green manures.
绿肥分解产物中的水溶性有机物质的峰数和电流值随绿肥培养时间和种类而异。
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