growing in the foam box



20260102 1029 Friday Sunny morning 

4 flowers found. 

Transplanted 3 more at the other corners last 3 days. 
So, 6 mini pumpkins in 3 foam boxes. 
Healthy. 


20251222 1000 Monday sunny morning 

Ha ha ha, my Christmas gifts!

Today I got in many foam boxes with different sizes, almost all with nice cover.

(anything container 30 L and above can support fruiting vines.)

  1. 1 unit 34 cm x 25 cm x H 19 cm, 16 L,  suitable for herbs, coriander, lettuce
  2. 2 units 42 cm x 21 cm x H 14 cm, 12 L,  suitable for Chilli, small greens
  3. 2 units 44 cm x 30 cm x H 18 cm, 24 L,  suitable for Brinjal, Okra
  4. 2 units 53 cm x 24 cm x H 26 cm, 33 L,  suitable for Tomato, Cucumber.
  5. 3 units 45 cm x 32 cm x H 22 cm, 32 L,  suitable for Mini Pumpkin
  6. 2 units 54 cm x 39 cm x H 28 cm, 59 L,  suitable for Winter melon, watermelon

    😂🎄 Best Christmas gifts ever for a grower!

    Foam boxes with lids are gold for experiments — cool roots, stable moisture, cheap, and flexible. 
    I basically just received a mini research lab.

Here how I plan for farming
  1. 1 unit 34 cm x 25 cm x H 19 cm with cover, use for hydroponic or soils farming.
  2. 2 units 42 cm x 21 cm x H 14 cm with cover, use for hydroponic or soils farming.
  3. 2 units 44 cm x 30 cm x H 18 cm with cover, use for hydroponic or soils farming.
  4. 2 units 53 cm x 24 cm x H 26 cm with cover, use for hydroponic or soils farming.
  5. 3 units 45 cm x 32 cm x H 22 cm with holes, soil grow mini pumpkins 南瓜贝贝, one pumpkin plant per box, mulch with leafy vegetables on top 
  6. 2 units 54 cm x 39 cm x H 28 cm with cover, use for hydroponic or soils farming.

❓ Is it good to grow pumpkin in foam box?

✅ YES — very good, especially sizes:
#5 (45×32×22)
#6 (54×39×28)
Many growers use foam boxes successfully for pumpkins.

Planning with ChatGPT:

Firstly assign each foam box size to the right crops, so we can learn fast and farm successfully to achieve efficient food growth..

🧰 GENERAL RULE FOR FOAM BOXES (IMPORTANT)

Before the table, remember:

✅ Always add drainage holes for soil farming (unless hydro)
✅ Elevate box slightly (brick / tile)
✅ Soil depth matters more than surface area
✅ Lid = excellent for:
seedling nursery
partial shade
reducing evaporation

📦 FOAM BOX ASSIGNMENT GUIDE

1️⃣ 34 × 25 × H19 cm (1 unit)

Shallow–medium depth

✔ Best for:
Coriander
Lettuce
Spinach
Nai bai / Xiao bai cai
Radish
Beetroot (small)
Seedling nursery tray

❌ Not good for:
Carrot (too shallow)
Pumpkin / melon

💡 Tip: Great as “cut & come again” box

2️⃣ 42 × 21 × H14 cm (2 units)

Very shallow

✔ Best for:
Microgreens
Herbs (mint, basil, coriander – small harvest)
Spring onion
Seedling germination box

❌ Not for root crops or fruiting plants

💡 Tip: Use lid as humidity dome during germination.

3️⃣ 44 × 30 × H18 cm (2 units)

Medium depth, good surface

✔ Best for:
Radish
Beetroot
Short carrot varieties
Lettuce mix
Spinach
Pak choy
Onion greens

💡 Tip: Excellent for root crop experiments.

4️⃣ 53 × 24 × H26 cm (2 units)

Deep + long — very good

✔ Best for:
Carrot (full size)
Beetroot
Ginger
Turmeric
Brinjal (1 plant)
Chili (1–2 plants)

💡 Tip: One of your most valuable sizes.

5️⃣ 45 × 32 × H22 cm with holes (3 units)

🔥 YES — VERY GOOD for pumpkins & gourds

✔ Best for:
Mini pumpkin (1 plant per box)
Cucumber
Sponge gourd
Bitter gourd
Long beans
Okra

✔ Can also do:
Cherry tomato (1)
Brinjal (1)

💡 Tip: Because it has holes, drainage + airflow is already good.
Add compost generously.

6️⃣ 54 × 39 × H28 cm (2 units)

🌟 PREMIUM BIG BOXES

✔ Best for:
Winter melon (1 plant)
Pumpkin (1 plant)
Mini watermelon
Papaya seedling
Ginger / turmeric clumps

💡 Tip: If you only keep 1 heavy melon per box, fruit quality will be excellent.



❓ If I bury seeds directly into normal soil, will they still sprout?

✅ YES, especially for:
pumpkin
winter melon
cucumber
beans
okra
They WILL sprout.

⚠️ But:
slower
uneven
higher failure for old seeds
For experiments, totally fine.
For important crops, seed tray / fine mix is better.

🧪 BEST EXPERIMENT PLAN

You now can do agricultural :
🌱 Same crop in different box sizes
🌱 Soil vs hydro
🌱 Shallow vs deep
🌱 Net climbing vs frame support
🌱 Sun vs partial shade
This is real knowledge — not textbook.




重型瓜 “缓慢填土 + 支撑环 + 原地育苗法” :

对重型瓜类非常适合,特点是:

🌱 重型瓜新种法流程整理

容器准备

布袋(plant bag)或泡沫箱
底部放 直径 6 寸 hollow ring,作为主茎保护环

育苗阶段

hollow ring 内放 约 15 cm 泥土
种子直接播入 ring 内泥土
初生苗期逐步加土,同时插支撑竿

成长加土阶段

提高 整桶 hollow ring, 
种植袋或泡沫箱底部慢慢加土 或者 厨余,肥料, compost (少量) 
每次 只加少量,渐渐填满
hollow ring 保持坐在泥土上方支撑主茎。

果实阶段

底部土填好后,foam box 可用作盖子,增加温湿度
支撑主茎和果实 → 坐果稳定
不用移植,减少干扰

管理要点

坐果期 控制氮肥,不疯长叶
可加少量有机肥(厨余、compost),
铺在 hollow ring  外围边缘

及时挂果实吊篮,防止果重压伤藤

💡 优点总结

从育苗到结果,整个过程不移植

hollow ring 保护主茎,根部可以自由伸展

易于管理重型果(冬瓜、南瓜、西瓜、蜜瓜)
果实承重易控制,不易烂根




整理一张 冬瓜坐果期肥料速查表,
让你一眼就知道 哪些可以用、哪些要避免。

🥒 冬瓜坐果期肥料对照表
类型
示例
坐果期能用?
作用 / 注意事项
高氮化肥

尿素、硫酸铵、硝酸钾(高氮比例)
❌ 避免
会促叶子疯长,消耗果实养分 → 瓜小不甜
有机堆肥 / compost
成熟花园堆肥、腐熟厨余
✅ 少量
铺在土表外围即可,慢慢释放养分,避免靠果柄或主茎堆厚
钾肥
香蕉皮、木灰、硫酸钾(化学)
促进果实膨大、甜度增加、果皮硬
磷肥
骨粉、复合肥中磷
✅ 少量
帮助果实发育和根系健康,量不要多
氮含有机物(轻量)
咖啡渣、蔬菜叶边角料
✅ 少量
可以提供微量氮,不会让叶子疯长
蛋壳 / 钙肥
蛋壳粉、石灰
✅ 少量
强化果柄和果皮,增加抗裂性
💡 使用小技巧
量要少、铺外围:离果柄 10–15 cm,不要堆在果下
浇水后慢慢吸收:不要直接堆湿泥土上 → 烂根或烂果
叶子够用就不要再补氮:坐果期主要养果