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- Pest insect community on orange leaves is analyzed with fuzzy cluster method. 經(jīng)模糊聚類(lèi)分析表明,柑桔葉片害蟲(chóng)群落由3個(gè)集群和3個(gè)邊緣種組成。
- The fifth section explores the bargaining relationship between sugar crop growing farmers and sugar processing enterprise. 第五是制糖企業(yè)與糖料農戶(hù)之間的交易關(guān)系;
- This research applies to the numerical technique in the agriculture production and the agriculture educations, combining the agriculture production actual, built up “the farm crop pest database". 開(kāi)發(fā)研究了把數字技術(shù)應用到農業(yè)生產(chǎn)以及農業(yè)教育中,并結合農業(yè)生產(chǎn)實(shí)際,建立了“農作物害蟲(chóng)數據庫”。
- An insect pest fatal to cotton had struck the crop. 棉花遭受了一種致命的蟲(chóng)害。
- Beneficial insects are allowed to flourish to keep pest insects in check. 益蟲(chóng)得以繁衍,以遏制害蟲(chóng)的數量。
- Development of the farm crop pest database 農作物害蟲(chóng)數據庫的研制
- crop pest monitoring and pre-waming 監測預警
- The planting areas for sugar crops and cotton declined. The planting areas for oil-bearing crops and vegetables increased. 糖料、棉花種植面積減少,油料、蔬菜種植面積增加。
- Pest insect in loquat and its no pollution control 枇杷害蟲(chóng)與無(wú)公害綜合防治技術(shù)
- The biofuel industry is gobbling up an increasing share of the corn and sugar crops. 生物燃油行業(yè)消耗了大量的谷物和糖料。
- pest insect of silkworm and mulberry tree 蠶桑害蟲(chóng)
- Entomogenous fungus is an important pathogenic germs of crop pests and is ubiquitous in natural environment. 蟲(chóng)生真菌是農作物害蟲(chóng)的一類(lèi)重要致病菌,廣泛分布于自然界。
- The output of oil- bearing crops should reach 23 million tons,sugar crops,87 million tons,meat,56.5 million tons,and aquatic products,38 million tons. 油料2300萬(wàn)噸,糖料8700萬(wàn)噸,肉類(lèi)5650萬(wàn)噸,水產(chǎn)品3800萬(wàn)噸。在保持產(chǎn)量穩定增長(cháng)的同時(shí),努力擴大市場(chǎng)需要的優(yōu)質(zhì)品種的生產(chǎn)。
- A nonpersistent chemical,C4H7O4PBr2Cl2,used for mosquito control and as an insecticide against crop pests. 二溴磷一種非永久性化學(xué)藥品,C4H7O4PBr2Cl2,用來(lái)抑制蚊子并作為殺死農作物害蟲(chóng)的一種殺蟲(chóng)劑
- Improving sugar crops’ sucrose and factory’s total recovery rate could remarkably reduce sugar production cost, so enhance profit margin. 提高甘蔗蔗糖分和總回收率可以顯著(zhù)地降低制糖成本,從而提高利潤率。
- The SIT operations conducted in Mexico were successful in reducing the number of pest insects significantly. 墨西哥運用了這種方法,成功地把害蟲(chóng)的數目大大減少。
- A nonpersistent chemical, C4H7O4PBr2Cl2, used for mosquito control and as an insecticide against crop pests. 二溴磷一種非永久性化學(xué)藥品,c4h7o4pbr2cl2,用來(lái)抑制蚊子并作為殺死農作物害蟲(chóng)的一種殺蟲(chóng)劑
- The output of oil- bearing crops should reach 23 million tons, sugar crops, 87 million tons, meat, 56.5 million tons, and aquatic products, 38 million tons. 油料2300萬(wàn)噸,糖料8700萬(wàn)噸,肉類(lèi)5650萬(wàn)噸,水產(chǎn)品3800萬(wàn)噸。在保持產(chǎn)量穩定增長(cháng)的同時(shí),努力擴大市場(chǎng)需要的優(yōu)質(zhì)品種的生產(chǎn)。
- Abstract: Phthorimaea heliopa (Loew) is one of the main pest insects for tobacco. 文章摘要: 煙蛀莖蛾是煙草的主要害蟲(chóng)之一,幼蟲(chóng)鉆蛀煙莖,煙株生長(cháng)緩慢.新葉簇生,植株矮?。a(chǎn)量和質(zhì)量明顯下降。
- With the development of the research, Entomogenous fungus will contibute more to crop pests management in the futrue. 隨著(zhù)研究的不斷深入,蟲(chóng)生真菌具有廣闊的應用前景。