uggs kopen Summer cold damage on rice yield in the

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Summer cold damage on rice yield in the county of Yichang and Countermeasures

Ear years. None of the high yield years. Tile damage on average yield only 37】. 9kg/3l6667rn lower than in non-ling damage 6lkg/6667m. The average cut l4. jt not exceed the maximum rice yield 426kg/6667rn5 summer cold damage on rice yield in summer 7 to 8 months, is the key to the county yield formation of rice, rice is less technology, filling heading in the milky stage, victims of low brick reflects the extremely sensitive rice panicle flowering before pulling (7 before the mid-l). Most have a long cold rain process (mainly in the rainy】, then the low-temperature scant sunlight weather. Cellars easily lead to the formation of water rice panicle and spikelet growth inhibition, resulting in fewer empty seeds Spike more than male. In Sheng heading in rice period (July to August under the late Austin Austin medium) and filling tough,[link widoczny dla zalogowanych], medium-low temperature according to the weather Hu few rain (> 5 days Air Soft grain increased,[link widoczny dla zalogowanych], decreased = 1980 grain weight of Mu and the I993 is a typical low-temperature plastic】 980 in the stomach 7 to 8 years on average, only 25 gas light shovel C + years over the same period the average low-j7 average temperatures were lower than previous years, the current rice production elections 32l998 Wo average temperature in summer 25g ℃, rice syrup Ren Lu. mid-mid-t8) the average temperature of less than 2d.Ooc, with Lian long (jO ~ 26 days) Hu weather rain scant sunlight, causing rice production cuts over the previous year 5jkg/666.7. ling harmful effects by summer temperature, rice yield structure of cold damage than the non-significantly different (Table ¨. Table 119904j995 measured in rice production structure in turn to struggle to pay { 【shell ratio) of the slaughtered JI (】 holding column number (refuse) respect Zha weight (g 990 【2B4】 O9l3. Ping Qu J456.3115i32 summer temperature in order to analyze the impact on rice yield on the ten days from 7 August Xinjiang to plot the average gas boat regression: 7 August the average temperature every ten days down IoC, meteorological yield change jI ~ 22kg / 6 ~ 6,7 m. Correlation analysis showed: average monthly temperature of 7 to 8 movements per IC, meteorological output will Change l33% (r077 I). 6 summer cold damage defense measures 6】 cultivate new varieties of low temperature Yichang County was too early face planted in sheep} {miscellaneous goods arsenic Shanyou long years since planting. anti-Rong harm ( disease) should grab weak + Yun cut off by the resistance to replace the 62 strains of the dry nursery seedlings to promote two way Yichang County, Sparse rice seedlings over the years the temperature stability of the main producing areas through the l?. c's tough at the April 7 days. And Rice perennial planting in 4 mid-March. may be appropriate to early rice planting Japan and North Korea. 63 to improve the rice field irrigation and drainage conditions of use of a daily discharge of flaws irrigation Yun of the cold mantle field to open Amoy release surgery can improve the paddy soil temperature and water temperature. 64 scientific fertilization Currently, the rice green manure and farmyard manure is generally inadequate. 【step stone roller in abnormal potassium DW irrational structure. Control ren by thousands 【P Tim terror: attention Sui plant fertilization,[link widoczny dla zalogowanych], will help to improve soil fertility. enhanced cold rice B5 capacity with low short-term emergency measures brick damage occurs when the daily discharge of irrigation can be deep co-operate or foliage top dressing or spraying insulation agent, and other measures to stimulate the screen, all contribute to warming cold. 7 Summary of 71 victims of a summer cold-ling Yichang County, causing low rice yields and total production instability of the important meteorological disasters monthly mean temperature of 727 ~ 8 ≤ = 27O ~ C, the nitrate vulnerable to cold damage in the 80 years since the cut extremely frequent victims who are basically once in two years. 7.3 parts often have cold and rainy raise Qi, I hung on in the increase of anti-r difficult. but to promote two ahead of planting seedlings and proper bow. while strengthening the fertilizer and water management. and timely use of emergency measures pennant. can the degree is too low to avoid or reduce the height of summer rice output chip Wei adverse harm the most; noon. Huan Subscribe to 1997 to avoid readability of deduction dry one '々 comprehensive journals. fraud inquiry in Chinese painting is of the same dry j. Piyou work study, experience, left foot r Shao, services and refuse benefits, the station garden, gas chapter acres, soil evaluation of gas every thing, Xinjiang, and then the weather and asked the two other columns. cup stick in the bi-monthly. domestic pricing 300, Kui Yuan in total j8.00, subscribers can be remitted directly to: Ulu Aceh Feng Jianguo Road, 1B, 'Xinjiang Air King pro-lg96 ・ 3; 2il3I { More articles related to topics：

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