The efficient vegetable stubbles arrangement is an important cultivation technique. In order to guide the Hohhot greenhouse vegetable production and stubbles arrangements and improve the economic benefits of farmers, by surveying vegetable price of East Wa Yao markets in Hohhot in 2008 to 2012 off-season （November to April） , price of seven major fruit vegetable and seven leaf vegetable was showed. According to Hohhot vegetable price variation, combined with greenhouse production conditions, author suggested five kinds of efficient production pattern.

Food safety is a major event of the livelihood. With the rapid development of economy, consumers put forward higher requirements on the diet structure and food safety. At the same time, all kinds of food quality problems were exposed constantly by media. This paper proposes some superficial suggestions and countermeasures of the food safety problem.

uiyuan area is located in the border area, weather, Being drouht for a long time , agriculture technology is backward, farmers living difficulties, government financial strain. Therefore suiyuan province ShiYeTing positive for agricultural technology improvement and popularization of agricultural technology. Suiyuan province agriculture and forestry proving ground is reformist important organization, understanding the organization setting and the change, the period of the republic to understand suiyuan region agricultural improvement situation, agricultural development, especially the western national regions frontier development and economic development an important part of.

Currently ,some problems of the horticulture practice teaching process in general caused poor practice teaching, impact seriously on the training of qualified personnel of horticulture professional under the conditions of the new century , lagging behind the development of horticulture professional. This article analyze the existing problems in the process of horticulture professional practice teaching with my practice of teaching experience, and put forward the corresponding solutions.

Semen Cassiae is an important medicinal plant in Mongolian medical practice.In this paper, influence of plant growth regulator （PGR） on callus induction from stems and leaves were determined by experiments. The optimized protocol was established as follows.The seeds of Semen Cassiae were disinfected with 75% alcohol for 45 S,and then 0.1% HgCl2 for 5 min; afterwards,they are placed onto the medium containing 30 g/L sucrose and 7 g/L agar.When we obtained the aseptic seedlings, the leaves were removed for callus induction and transferred onto medium containing of MS,30g/L sucrose,7g/L agar,2 mg/L 6- BA and 0.6 mg/L NAA;simultaneously,the stems were removed and transferred onto the medium containing MS, 30g/L sucrose, 7g/L agar,3mg/L 6-BA and 0.7 mg/L NAA.Our work will promote multiple propagation and cell culture of Semen Cassiae,since there has been no report about tissue culture of this medicinal plant in China

Based on the field Investigation of Downy Mildew of welsh onion, physiological analysis was done to both resistant and susceptible varieties. The results showed that the chlorophyll content and carotenoid content dropped on both varieties. But the susceptible cultivar dropped more than the resistant one when the varieties were infected by Downy Mildew. The soluble sugar content of both euhivars increased after infection, but the susceptible eultivar increased more than the resistant one. The soluble protein content in susceptible cultivar increased a little, and the resistant one dropped after infection. The free amino acid content and MDA of the susceptible cultivar increased more than the resistant one. The proline content in the resistant cuhivar increased more than the latter after infection. In normal condition, the POD activity and SOD activity in the resistant cuhivar were higher than those in the susceptible one. After infection, the resistant cultivar increased more than the latter.

The cluster analysis and principal component analysis were conducted on 9 agronomic traits index of 52 millet cuhivars.The result indicated that the coffident variation of 9 agronomic traits ranged from 16.18% to 60.30%.The eofffident variation of the numer of leaves is lowest with t6.18%, that of kernels per spike is highest with 60.30%,there was variation potential on filed. Based on cluster analysis of anronomic traits, 52 millet cultivars were divided into 5 groups.One of groups only including A2-7005, its agronomic traits index were higher than the other clusters except thousand kernels weight.The result of principal analyze showed that,The cumulative contribution of the first six principal factors was 88.91%,which can be indicated the information of all properties.

In the study, the allelopathy of the secondary separation fraction of the aqueous extract of the root and the rhizosperic soil of parsley on Fusarium oxysporum.sp.cucumeris was studied by column chromatography and growth rate method. The results showed after the best one of the first separation fraction of the aqueous extract of the root of parsley was secondary separated and then the get fraction was respectively allelopathy test, the 9 promoted the growth of Fusarium oxysporum.sp.cucumeris; and the 1,2,3,4,5,6,7,8,10 inhibited the growth of Fusarium oxysporum.sp.cucumeris, and 1,5 showed the strongest inhibitory effect among them for the inhibitory rates of them were 37.83% and 28.64% and which were highly significant different with ck. After the aqueous extract of the rhizosperic soil of parsley in the same treatment with the aqueous extract of the root of parsley, all of the fraction inhibited the growth of Fusarium oxysporum.sp.cucumeris, and 1,5 showed the strongest inhibitory effect among them for the inhibitory rates of them were 30.83% and 38.04% and which were highly significant different with ck. The inhibition or promotion dropped down with time prolonged.

Oil sunflower is the main oil crops in Linhe area.On the basis of comparison test in the resent two years, Agricultural Technology Extension Center of Linhe has continued comparison test using the varieties that salt tolerance, resistance and high yield in 2012 in order to provide the basis for the promotion of oil sunflower varieties in the future.

Calcium is one of plant essential nutrients, in the plant plays a very important role, Horticultural crops in calcium ion factors too little, too much can cause physiological disorders.In this paper, 10mg / L, 20mg / L, 30rag / L, 40mg / L of different concentrations of calcium ions and the control of 0mg / L concentration, compared to the rate of germination, germination energy, plant height, strain rate,in all the measurements, understanding of calcium ions on the seedling growth of green pepper, green pepper in order to identify the most appropriate concentration of seedling growth, with a view to guide the production practice, in order to lay the foundation for high yield of green pepper.

In order to improve the vegetable production of solar greenhouse, and select the ones which suitable to the cold regions like Chifeng. This article chosed five different multi-function and advanced-tech plastic films and a common one in the market as CK, testified the difference among them in the practice application. Tests found, two of them obvious advantage over the CK in functionality and output, and worthy to apply. And PO film excelled in weathering resistance, could be prolong the usage time to improve efficiency.

Applying the gray relevancy analysis method to analyze yield and agronomic trait of common marigold of coloring matter in Tongliao area. The result shows： the single flower is the main influencing factor, the stem of flower and the thick of stem are the second ones.

Vietnam is adjacent to China, China is a large agricultural nation, at the same time, Vietnam is also depend on agricultural. Based on previous research, this research using the index of Trade complementarities , the index of relative degree of dependence upon foreign trade, the index of degree of trade combination is analyzed in the trade of agricultural products has carried on the empirical analysis. Study found that the two sides in trade complementarities, relative dependence on foreign trade and the trade combination has good performance, but the performance in trade complementarities and Relative degree of dependence upon foreign trade in Vietnam to China is better than China to Vietnam, while in trade combination presents the opposite situation.

Under ＂twelfth five-year plan＂ of Xinjiang, Kashga will become export processing base and commodity distributing centre facing to Central Asia and south Asia.Furthermore,Kashga will be a new economic growth pole and an important demonstrating region to drive great-leap-forward development of xinjiang and further opening.This paper forwards some development modes of agricultural processing trade according to the analysis on realistic foundation of special economic development zone of Kashga.

This paper analys the oriented demands of brand and the changes of structure tobacco grade.To promote tobacco production sustained, coordinated and common development, policy suggestions and technology management were presented.

To study the impact of different levels of urea or diammoninm phosphate on watermelons yield and its fertilizer utilization rate. The results showed it improved the yield of watermelons by different levels of urea. Combined application of urea and diammonium phosphate fertilizer also improved the yield of watermelons. Within the range of 150-300kg urea per hectare, application 300kg/hm2 urea significantly improved yield. When 150kg/hm2 urea applied, there was the highest yield of watermelons with 450kg/hm2 diammonium phosphate applied;the benefit equation of using mixed Carbamide and Diammonium phosphate as fertilizer in high and middle yield field was Y=46405＋53.918x-0.0667x2 and Y=30618＋21.943x＋0.0118x2. The nitrogen fertilizer utilization rate was 18.4% and 28.6% by Single application of urea 150kg/hm2 and 300kg/hm2, respectively. The diammonium phosphate fertilizer utilization rate was 19.6%-29.0% in the range of 150-450kg per hectare. High yield field fertilizer utilization rate was 10.2% in the range of 600kg per hectare.

In the N application is equal to the quantity, and base fertilizer topdressing accounted for 17%, accounted for 83%, farmyard manure based on 4000kg, calibration of single fertilizer formula 35% （ 9-19-7-HA5 ） and 35% （ 9-19-7 ） increase yield effect, selected for Pengyang County Red Ru River District of facility agriculture planting pepper formula fertilizer type and top dressing frequence. Experiment that should be the first choice of 35% （ 9-19-7 ） formula.

In order to find out the cabbage optimum quantity of organic fertilizer and nitrogen fertilizer and cabbage on NPK absorption using two factors in a randomized complete block design,and regression analysis methods was used to find the relationship among the amount of organic fertilizer （M）,the amount of nitrogen fertilizer （N） with cabbage yield （Y）,the results show that： the significant differences between the various processing cabbage production,M1N2 deal with the highest yield, cabbage organic fertilizer overdose,excessive nitrogen fertilization will cause cabbage yield reduce,cabbage organic fertilizer amount （M）,regression equation among the amount of nitrogen fertilizer （N） and cabbage yield （Y） is Y=90317.93377＋ 1.3177976190M ＋320.2916162N-0.000012412500000M2-0.5345037856NE-0.0012553968254M.N,according to the regression equation , when M = 40326.85,N = 252.26,cabbage yield made maximum 157287.26kg/hm2,the result conformity to realistic.The total nitrogen, total phosphorus,total potassium in plants was not significant between all treatment,cabbage NPK absorption depends on the variety.

Testing soil and formulated fertilization is one of important planting technology for our union＇ s present and the future. However, there are many reasons reduced the effectiveness of testing soil and formulated fertilization, such as the present land too scattered, soil fertility with a big difference, the high ratio of dry farming, the imbalance degree of farmer master the techonology of measure fertilizer, the weak of formula fertilizer processing and providing. Accordingly, it is important that solutions are proposed to creat a favorable external environment for promote the testing soil and formulated fertilization. For instance, increase government investment, accelerate land circulation, enhance the training of farmers, perfect the technical testing and promotion grogram, and to establish a long-term measuring mechanism for soil testing.

Millet is an important grain crop in Chifeng, but it often suffers from damages of stem borers. Since the borers are very covert, they are difficult to control and usually result in great loss. We have been carrying out a systematic investigation and study, finding out that Chilo infuscatellus Snellen, Ostrinia furnacalis（Guenee）,Chaetocnema ingenua（Baly）, Atherigona biseta Karl and Oulema tristis （Herbst） are the main types in the area. We have learned about their life habits on the whole and developed prevention and cure methods, which have been applied in large areas and acquired great effect.

In the ground meteorological data audit, the omission of the squall records is always found in some stations. In this paper, we analysis the reason of squall omission combined with the definition, characteristics of squall combined with the range ability of temperature, humidity, barometric pressure and other meteorological elements when a squall appears in some station, in order to avoid omission at work of observation and audit for improving the accuracy of the ground meteorological data.

based on the CaoHongFa＇s ecosystem quality evaluation model, selected climate index, ecological system stability index, target population, the green restoring force index, the ecosystem health of hulunbuir was researched on nine aspects. The results showed that Genhe and Elunchun in northeast were very healthy ecological system; Xinzuoqi and Xinyouqi in west were not healthy ecosystem state; The rest of the nine state belong to the health of ecological system. Based on the ecological environment is fragile areas, The paper proposed the countermeasure and strategy of sustainable development.

2012 Helingeer county corn, potato, soybean sowing in April 30th, June 1st, May 20th and mature in September 27th, September 19th, September 13th. During the whole growth period was 151 days, 111 days and 117 days. During the whole growing period of accumulated temperature were 2896.9℃, 2221.5℃ and 2344.5 ℃respectively, rainfall is 365.7 mm, 387.3 mm and 394.1 mm, the timely irrigation 1; snnshine hours are 1277.7 hours and 1015.7 hours, 918.5h.Temperature, moisture, sunlight conditions meet the basic corn, potato, soybean grow normally required, and over the years compared to the average yield for the harvest year.

The climatic characteristic from April to September in 2012： temperature and precipitation were increased, and sunshine hours were decreased compared with those in normal. Soil moisture and soaking rain in spring can give a good advantage of seeding and rooting of field crop. The precipitation was higher in early summer, hail and gale were happened in part, and drought was happened in short time. First frost was ealier than normal, frost damage in part of district was disappear. In summery, the crop yield could be increased insignificantly in the climatic conditions of 2012.

in the summer of 2012,Hulun Buir City： main climatic characteristics of temperature and over the years （1981-2010 year average） data at the same time as compared with normal to high.The precipitation and the calendar year the corresponding period compared to the values,most parts of normal.Major weather events： early summer for multiple process of rainfall and dispersion rainfall,rainfall is wide,and the local short-time rainfall characteristics.The part of the heavy rain,hail and other severe convective weather,and triggered a flood disaster.A farming area and pastoral local areas of strong convective weather, and triggered a flood disaster.In late summer and no abnormal climate event.

Use of the atmospheric temperature data in Chifeng city from 1951 to 2010, based on the method of linear regression equations and 5 years moving average for temperature departure,the characteristics of temperature change was analysed. Results showed that, the trend of annual mean temperature change was wave rise,and temperature increased significantly since the mid 80s; Winter and spring warming most obvious in different season, and the northland warming most obvious in Different areas nearly 60 years;The facts of climate warming nearly 60 years mainly displayed that Winter temperature rise significantly and the cold days reduced since the mid 80s,Summer temperature rise significantly and the heat days increased since the mid 90s.

The resources of pteridophytes in Liangshui national nature reserve was investigated.The results indicated that there were 12 families,24 genera and 36 species pteridophyte in Liangshui national nature reserve. This report analyzed the species, floristic relation and ecologic type of pteridophyte resources.Some suggestions based on the actual conditions were put forward to develop and utilize the pteridophyte resources.

This paper surveys six representive main roads greening of Tongren city. The contents involve tree varieties ,effects of landscape built,condition of plants growing and meeting of function. On the basis of which analysis Tongren＇s planting situation in area investigated, and reasonable suggestions are given, it will provide reference for urban construction,residential environment improvement ,construction of favorable tourist city and other aspects.

The author through to the Jiamusi Airport in large fungi in sampling investigation, research shows that, the airport has a total of 5 families and 8 genera of Macrofungi in 15, one of 9 dominant species of. The author through the analysis of the distribution of Macrofungi in combination with birds, research data, analysis of large fungi and plants, ecological environment the relationship between the development of fungi, and put forward the following airport development and research of concrete research direction.

Since 2006, the city of comprehensively implementing the scientific outlook on development. Accelerate the development of modern agriculture as the goal, to promote scale management, vigorously develop ecological efficiency of modern agriculture, agricultural industry structure has been further optimized, the city＇s agricultural modernization quickly. In 2005, the local farming herdsman per capita net income increased by 2453 yuan of 2000 4601 yuan, exceed countrywide average level of whole area and .2011 years whole town farming herdsman per capita net income reached 9982 yuan . In the delectable achievement backside, through practical investigation, Erdos city agriculture still is faced with farmland expropriation, ground collapse and agricultural population aging higher levels of problems, these problems will directly affect the way of modernization of agriculture of Erdos City smoothly.

The current situation and the main experience of Lingyuan city flower industry were presented,and the advantages and the disadvantage of the development of flower industry in Chifeng city were discussed in the light of the successful experience of Lingyuan city flower industry,and by combining the actual situation in Chifeng city,five pieces of advice to develop flower industry in Chifeng city were propsed.