Sarcoma 发表于 2025-3-25 05:21:49
http://reply.papertrans.cn/84/8316/831538/831538_21.png使满足 发表于 2025-3-25 10:24:31
Khawar Jabranraxis mit dem jetzt vorliegenden sechsten Band zu Ende ge führt werden. Aber es ist gelungen und gibt Anlaß, den im Vorwort zum er sten Band geäußerten Dank an alle Beteiligten, namentlich an die kommu nalen Spitzenverbände und an die Fritz-Thyssen-Stiftung, zu wiederholen. Besonders zu danken haREIGN 发表于 2025-3-25 12:01:18
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http://reply.papertrans.cn/84/8316/831538/831538_24.png易怒 发表于 2025-3-25 20:02:28
Use of Mulches in Agriculture: Introduction and Concepts,y impact the weeds, disease pathogens, and insect pests. Black plastic and straw have been the most utilized mulch types globally. Advantages of black plastic mulch surpass the straw mulch, but straw has a lower cost, easy availability, and no residue. Black plastic mulch is likely to provide higher全部 发表于 2025-3-26 01:34:49
http://reply.papertrans.cn/84/8316/831538/831538_26.pnglanugo 发表于 2025-3-26 05:14:36
Mulches for Insect Pest and Disease Management,increase the concentration and activities of certain enzymes (such as cellulase) that could suppress disease pathogens (by dissolving cell walls of the pathogens). Mulches also modify the soil properties positively, and the soil with changed properties is more likely to express suppressive behaviorgenesis 发表于 2025-3-26 10:43:55
Mulches for Soil and Water Conservation,ore effective than the straw mulch in reducing the moisture evaporation from the soil surface and improving the soil moisture status. A few unique materials such as use of sand and gravel and volcanic residue have also been utilized and provided successful results for increasing soil water retention流逝 发表于 2025-3-26 14:07:44
http://reply.papertrans.cn/84/8316/831538/831538_29.png多产子 发表于 2025-3-26 18:08:52
Mulches for Regulation of Soil Temperature,in the summer crops that need a cool microclimate. On the contrary, the black plastic mulch can be utilized both in the winter crops and the summer crops that are grown during or at the end of winter season (i.e., just before or at the start of summer while temperatures are still not high enough to