施肥

The content of mineral-fixed ammonium in soil was related not only to soil clay minerals but also to fertilization.

固定态铵的含量不仅与土壤中的粘土矿物有关，施肥对其也有影响。

Dynamic change of soil organic matter quality with different fertilization treatments showed an asymptotic curve.

在试验的不同阶段，土壤腐殖酸碳总量的亏损或盈余向HAC分配比例的变化态势各异，长期不施肥处理随时间的延长渐减，单施常量NPK化肥处理基本上分配至HAC；有机肥料配施化肥则呈现出后期〉前期〉中期的趋势。

The effects of different fertilization methods on quality of Chinese bayberry fruit were studied.

以东魁杨梅为试材，研究不同施肥方法对杨梅果实品质的影响。

The key to solve this problem is to increase the cultivation of sugar beet was fertilizer, especially byand potash.

解决这一问题的关键是种植甜菜当年要增加施肥量，尤其是增施磷肥和钾肥。

The yield of biotype fertilizer I treatment is higher significantly than other treatments.

减少化肥用量的生物型肥处理与常规施肥相比，氮、磷、钾的利用率分别提高11.8%、18.9%和26.6%。

Both two times grafting and fertilizing can promote main trunk growth with 4.0m and 4.5m prominently,But hardly affect the growth of diameter breast-high.

二次接干和施肥都能提高4.0m、4.5m苗高的主干高生长，但对胸径生长则都无显著的促进作用。

Fertilization: To reduce the impact of broadleaf weeds, fertilizer use is discouraged during the first year of establishment.

施肥为了减少阔叶杂草的影响，天然牧草的第一年成长期里不适合使用肥料。

Both in green house and in the open field ,relative content and total content of characteristic aroma components:of butanoic acid, methyl ester; butanoic acid, ethyl ester; hexanoic acid, methyl ester; hexanoic acid, ethyl ester; DMHF; DMMF trended to increase and then decline with the increment of nitrogen fertilizer, and the highest was the Mid-N fertilizer treatment. So favorable nitrogen application can promote the process of fruit aroma, that is , feasible fertilizer application could enhance fruit flavor.

在温室和露地两种栽培条件下，除成熟草莓果实的特征香气成分丁酸甲酯、丁酸乙酯、己酸甲酯、己酸乙酯、DMHF、DMMF的相对含量和总量均是随施氮量增加先增加后减少，中量氮肥处理最高，合理的施氮量有利于果实香气的形成，即适宜的施肥量有利于增进果实风味。3。

Influence of long-term fertilization on phosphorus fertility of calcareous soil Ⅱ.

长期施肥对石灰性土壤磷素肥力的影响Ⅱ。

An outdoor living Calla Lily will usually require no fertilization as long as it has been planted in rich soil.

户外生活马蹄莲百合通常不需要施肥，只要它被放置在沃土。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。