稗

The application techniques and control of new quinclorac to E. crusgalli in paddy fields were investigated. The results indicated that paddy phytotoxicity was arose by new quinclorac. The application techniques of new quinclorac which had the advantage of adequateness, high efficiency and safety and control efficacy were analyzed.

在新型二氯喹啉酸控制稻田稗草的试验及示范推广中，发现该药剂对水稻有一定的药害，分析了药害的产生原因，提出了适量、高效、安全使用新型二氯喹啉酸的方法。

In this paper,a list of apomitic species of Paspalum is given.The cytological and embryological bases,and the characters of apomixis are described.Advances in genetics and molecular biology of apomixis aye in Paspalum also reviewed.

对雀稗属无融合生殖的分布、无融合生殖相关的细胞学和胚胎学基础、无融合生殖的特点及其遗传学和分子生物学研究进展进行了综述。

The phytotoxin could completely inhibit seed germination of barnyard grass at concentration of 100 mg/L.

在100 mg/L浓度下，毒素可完全抑制稗草种子的萌发。

At concentration of 100 mg/L, the growth of barnyard grass was strongly inhibited by the phytotoxin and the inhibition achieved at 76%.

盆栽试验结果表明，在100 mg/L浓度下，该毒素对稗草幼苗生长抑制率达76%。

New quinclorac is an excellent chemical herbicide for controlling barnyard grass in paddy fields.

新型二氯喹啉酸是水稻田防除稗草的优良化学除草剂。

This article carries on the discussion take this as the topic, attempts through to great disaster insurance system advanced legislation system's model, hoped that has barnyard grass Italy to our country's related legislation.

本文以此为题进行探讨，试图通过对巨灾保险制度先进立法制度的借鉴，希望对我国的相关立法有所稗意。

In 10 ppm , I 4 promoted slightly growth of Cole root; In 10 ppm or 100 ppm, i6 promoted slightly growth of Stalk of barnyard grass.

在10ppm时，Ⅰ_4对油菜根有较弱的促进生长作用；在10ppm或100ppm时，Ⅰ_6对稗草的茎均有较弱的促进生长作用。

Four stable maize DNA introgression lines and 4 stable barnyard grass DNA introgression lines were constructed and then investigated.

通过花粉管通道法将稗草总体DNA和玉米总体DNA导入水稻受体R122中，获得的D1代变异频率分别高达1.487%和3.81%。

It was indicated that the strain AAEC05-3 could be used as potential mycoherbicide against barnyard grass.

表明菌株AAEC05-3可有效防除稗草，具有微生物除草剂开发潜力。

The field may grow year after year barnyard grass.

田里年年都可能长出稗草。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。