栽培

Treated with 3 kinds of cultivation medium s:peat,moss and soil,adaptability of Thalia dealbata,Pontederia cordata,Iris sanguinea and Hydrocotyle verticillata were compared.

结果表明：3种处理下，再力花、海寿花和轮叶石胡荽的植株地上部、地下部生物量均以地栽处理最高，植株根冠比均以地栽处理最低；溪荪在3种处理下的适应性没有表现出明显差异；4种植物在3个处理下的根系活跃吸收面积率变化趋势相似，基本在40%～50%波动，没有明显差异；4种植物在泥炭栽培和水苔藓栽培基质下都有一定的适应性。

Results showed that tillage patterns and planting densities made obvious influence on plant growth and grain yield.

结果表明，耕作方式和栽培密度对强化栽培水稻的生长发育和产量产生明显影响。

In order to illustrate how soilless growing media to affect growth and bloom of tree peony ,the test on growing mdeia of tree peony was arranged.

为了避免牡丹栽培中土传病虫害的发生与传播，选择牡丹无土栽培基质，我们对牡丹的栽培基质进行了试验研究。

The results indicated that the nodule nitrogen fixation activity, nodule and young stem ureide contents were the highest in cultivated soybean and the lowest in wild soybean.

结果表明，根瘤固氮酶活力表现为栽培大豆金元＞半栽培大豆吉50451＞半野生大豆吉50853＞野生大豆生1。

In Huang-Huai-Hai region, the focus was to strengthen the cultivation and management to reduce yield gap between test and field production, because there were a high scientific and technological level but shortage of water, etc. In middle and lower reaches of the Yangtze River region, the focus was to strengthen the ability of drainage and avoided water-logging etc. In north-eastern region, the focus was to avoid drought and high-temperature damage, sometimes spike-sprouting caused by rain pre-harvest.

黄淮海优势区灌溉水短缺，干旱、干热风等自然灾害频发，但小麦科技实力较强，育种和栽培研究水平相对较高，要加强栽培管理缩小试验地产量与大田产量的差距；长江中下游小麦优势区排涝和降渍能力比较弱，渍害、穗发芽时有发生；东北小麦优势区干旱和高温频发、收获前常遇阴雨导致穗发芽；西北小麦优势区土壤瘠薄、干旱少雨；西南小麦优势区日照不足、雨多雾大晴天少，易旱易涝等。

China is a large country on the cultivated scale of Agaricus bisporus.

我国是双孢蘑菇栽培大国，而栽培技术还很落后。

Agaricus bisporus is a mushroom whose cultivated scale,total production and production of unit cultivated area is the largest in the world.

双孢蘑菇是栽培规模最大，世界总产量和单位栽培面积产量最高的食用菌。

In order to understand the influence of alien plant in Guanzhong region and pretect local agriculture,we would study the allelopathic effects and their risk assessment of Erigeron annuus,Amaranthus retroflexus and Eleusine indica for main crops.

为了解外来植物对本地区栽培作物的影响，保障农业生产的持续安全性，我们对一年蓬、反枝苋、牛筋草3种关中地区常见外来入侵植物对关中地区主要栽培作物的化感作用和危害风险进行了评价。

AMF strains Glomus mosseae-1 and G.mosseae-2 had higher AMF infection rate than other AMF strains, and G.mosseae-2 had the highest Arbuscule percentage in root samples, so G.mosseae-2 can be used as suitable inoculums in tomato organic soil cultivation. Tomato, AMF, Substrate, Seedling stage, Mineral nutrition uptake

为此本试验比较了几种不同丛枝菌根菌种接种剂对基质栽培番茄生长发育和矿质营养吸收的影响，结合对根部菌根侵染率的观察，以筛选适合番茄基质栽培的适宜丛枝菌根菌种。1材料与方法试验于2004年在布达佩斯匈牙利科学院土

Main obstacle reasons in soil of succession planting vegetables in protected cultivation were reviewed from soil maleficent microorganism increment, soil-borne diseases and insect pests to aggravation, soil nutrient imbalance, soil hypo-salinization, soil acidification and plant autotoxicity.

0引言随着我国蔬菜生产的发展，设施蔬菜栽培面积不断扩大，由于设施栽培的特点是采用人工控制，使设施内部形成了一个特殊的生态环境，且多年连作和大量施用化肥，忽视有机肥使用等，使蔬菜生产出现了各种障碍问题，其严重影响了蔬菜生产和农民收益，并成为制约蔬菜生产可持续发展的瓶颈问题。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了